News for hackers. Stuff that matters.
Re:Humanity Has Flipped the Amazon Forest from Carbon Sink t... by DoingIsLearning on Thursday July 15, 2021 @06:34AM (#27843254)
* Consumers eating JBS beef and consumers buying exotic wood and consumers buying gold from illegal mining have flipped the Amazon Forest from Carbon Sink to Source.

This collective blamming becomes tiring when the actions are self-contained in a small group of people.

Re:Humanity Has Flipped the Amazon Forest from Carbon Sink t... by ArnoVW on Thursday July 15, 2021 @06:56AM (#27843383)
I could be wrong, but I belief that the issue is bigger than that.

If you live in the US and drive a car or eat meat, you are likely to be co-responsible.

Soy culture is used to create a cheap protein feedstock for the meat industry.

Modern car fuel contains ethanol (10% in the EU). The ethanol is produced by having micro organisms convert biomass. The idea being that you use the short carbon cycle (already in the eco system) instead of the long carbon cycle (stuff that has been in the earth for 200My) thus effectively reducing carbon emissions.

Both of these are produced in Brasil, both have a footprint much larger than the gold or exotic wood markets (which are tiny, compared with meat and car fuel)

Re:Humanity Has Flipped the Amazon Forest from Carbon Sink t... by thotypous on Thursday July 15, 2021 @08:00AM (#27843741)
> Modern car fuel contains ethanol (10% in the EU).

Here at Brazil, ethanol is produced from sugarcane. And sugarcane farming is actually illegal in the Amazon. The President tried to make it legal, but fortunately his decree was suspended by the Judiciary [1].

I don't doubt there may exist a few illegal sugarcane farms in the Amazon, but given how huge sugarcane farming is in southeastern Brazil, I don't think any Amazon sugarcane would significantly contribute to Brazilian ethanol production.

> Soy culture is used to create a cheap protein feedstock for the meat industry.

Soy is more of an issue for Amazon than sugarcane. But, just as you said, it is used to feed cattle, and the main issue resides in the cattle. Cattleman in Amazon usually adopt the extensive breeding system, so lots of area are required to breed cattle.

[1] https://www.conjur.com.br/2020-abr-21/juiza-suspende-decreto...

Re:Humanity Has Flipped the Amazon Forest from Carbon Sink t... by nine_k on Thursday July 15, 2021 @07:16AM (#27843471)
If you live in the U.S. and drive a car and eat meat, you are very unlikely eating illegally-raised Brazilian beef, or consuming illegally-mined Brazilian gold.

Most likely, you eat U.S.-raised beef and burn gasoline from oil that comes from the U.S. or Middle East. Surely you are adding to the global warming, but it has nothing to do with Amazonian forest being illegally cut.

In Brazil, most if not all cars run on ethanol [1]. The U.S. produce massive amounts of ethanol domestically [2] so, most likely, whatever gasoline you might be buying in the US, it's not using Brazilian ethanol, even though the U.S. does import some Brazilian ethanol [4], it's dwarfed by the domestic production [2].

U.S. beef is raised so efficiently that farmers manage to export it to Mexico an China, among other places [3], while receiving virtually no subsidies. You likely need to specifically look for gourmet Brazilian beef if you want to have a chance to taste a cow illegally raised on a pasture which used to be Amazonian forest.

[1]: https://en.wikipedia.org/wiki/Ethanol_fuel_in_Brazil

[2]: https://en.wikipedia.org/wiki/Ethanol_fuel_in_the_United_Sta...

[3]: https://www.fas.usda.gov/beef-2020-export-highlights

[4]: https://www.eia.gov/dnav/pet/pet_move_impcus_a2_nus_epooxe_i...

Re:Humanity Has Flipped the Amazon Forest from Carbon Sink t... by DennisP on Thursday July 15, 2021 @07:40AM (#27843611)
You make it sound like Brazilian beef is some little boutique thing. We don't eat much of it in the US because we are a giant beef producer ourselves, but Brazil is the world's largest beef exporter, by a significant margin.

https://www.statista.com/chart/19122/biggest-exporters-of-be...

Re:Humanity Has Flipped the Amazon Forest from Carbon Sink t... by bamboozled on Thursday July 15, 2021 @09:58AM (#27844770)
He’s just saying that if you’re an American, you probably don’t have much hand in the destruction of the rain forrest via consumption.
Re:Humanity Has Flipped the Amazon Forest from Carbon Sink t... by DennisP on Thursday July 15, 2021 @01:04PM (#27846971)
I'm not convinced even that's true. We eat a lot of beef. If we didn't, our beef producers would export a lot more, and there'd be less global demand for beef from Brazil. The only way that's not true is if Brazilian exports are significantly cheaper than American, but as the above poster mentioned, American beef producers are pretty efficient.
Re:Humanity Has Flipped the Amazon Forest from Carbon Sink t... by throwaway894345 on Thursday July 15, 2021 @11:04AM (#27845585)
The parent seemed to be pretty clearly focusing on the US. I don’t think the idea was that the US experience extrapolates to allot most countries.
Re:Humanity Has Flipped the Amazon Forest from Carbon Sink t... by zorked on Thursday July 15, 2021 @08:16AM (#27843851)
These are all commodities, the fact that you are being served by the closest producer does not mean that you are not generating demand that has to be compensated by someone else increasing their production. The world is connected together.

Also US-raised beef also occupies the area of destroyed forests. American beef didn't destroy the Amazon but it destroyed the environment anyway and is every bit as guilty of producing global warming.

Re:Humanity Has Flipped the Amazon Forest from Carbon Sink t... by selimthegrim on Thursday July 15, 2021 @09:16AM (#27844286)
You can find cheap canned Brazilian corned beef at Walmart or pretty much any US dollar store.
Re:Humanity Has Flipped the Amazon Forest from Carbon Sink t... by throwaway894345 on Thursday July 15, 2021 @11:09AM (#27845646)
That doesn’t seem to refute the idea that American consumption of Brazilian beef is trivial/niche. What share of Brazilian beef supply ends up on Wal-Mart shelves as corned beef?
Re:Humanity Has Flipped the Amazon Forest from Carbon Sink t... by creamynebula on Thursday July 15, 2021 @07:50AM (#27843671)
Pretty much all cars here run on gasoline.
Re:Humanity Has Flipped the Amazon Forest from Carbon Sink t... by ArnoVW on Thursday July 15, 2021 @08:19AM (#27843881)
Yes, but it is in fact a mixture of gasoline and ethanol. To quote the Wikipedia article:

Blends of E10 or less are used in more than 20 countries around the world, led by the United States, where ethanol represented 10% of the U.S. gasoline fuel supply in 2011.[1] Blends from E20 to E25 have been used in Brazil since the late 1970s. E85 is commonly used in the U.S. and Europe for flexible-fuel vehicles. Hydrous ethanol or E100 is used in Brazilian neat ethanol vehicles and flex-fuel light vehicles and hydrous E15 called hE15 for modern petrol cars in the Netherlands.[2]

https://en.m.wikipedia.org/wiki/Common_ethanol_fuel_mixtures

Re:Humanity Has Flipped the Amazon Forest from Carbon Sink t... by tarsinge on Thursday July 15, 2021 @08:44AM (#27844052)
The issue is not exported beef, it's exported soy to feed the beef in the US and in Europe.
Re:Humanity Has Flipped the Amazon Forest from Carbon Sink t... by throwaway894345 on Thursday July 15, 2021 @11:05AM (#27845595)
The US also produces a huge amount of soy and corn. Do we really import that much Brazilian soy?
Re:Humanity Has Flipped the Amazon Forest from Carbon Sink t... by Hendrikto on Thursday July 15, 2021 @08:23AM (#27843911)
> Modern car fuel contains ethanol (10% in the EU)

It‘s a maximum of 10%, but you almost never actually get that much. E5 fuel contains 0-5% ethanol, E10 contains 5-10%.

Re:Humanity Has Flipped the Amazon Forest from Carbon Sink t... by littlestymaar on Thursday July 15, 2021 @06:58AM (#27843392)
Tiffany & Co and JBS Foods shareholder have flipped the Amazon Forest from Carbon Sink to Source.

This collective blaming becomes tiring when the actions are self-contained in a small group of profit seeking investors.

Re:Humanity Has Flipped the Amazon Forest from Carbon Sink t... by danparsonson on Thursday July 15, 2021 @06:42AM (#27843304)
That small group of people are responding to demand aren't they?
Re:Humanity Has Flipped the Amazon Forest from Carbon Sink t... by yodelshady on Thursday July 15, 2021 @07:53AM (#27843694)
Contract killers are responding to demand, but we don't let them legally practice their trade.
Re:Humanity Has Flipped the Amazon Forest from Carbon Sink t... by danparsonson on Thursday July 15, 2021 @08:14AM (#27843835)
So people who hire contract killers are not to blame? I don't understand this argument - saying "it's not our fault the cattle/hardwood logging/mining companies cut down the Amazon" is nonsense, that's been widely known about for decades and we (collectively) just bought more and more of this stuff. It's their fault and ours.
Re:Humanity Has Flipped the Amazon Forest from Carbon Sink t... by ricardobeat on Thursday July 15, 2021 @08:26AM (#27843942)
Public policy is always the greatest factor for change at this scale. It’s extremely unlikely that you’ll effect change by individual action, even if you enlist a church-like following.
Re:Humanity Has Flipped the Amazon Forest from Carbon Sink t... by danparsonson on Thursday July 15, 2021 @08:59AM (#27844147)
Sure, and (in countries with functioning democracies) public policy responds to pressure from the public. It doesn't tend to change in the face of public apathy.
Re:Humanity Has Flipped the Amazon Forest from Carbon Sink t... by pessimizer on Thursday July 15, 2021 @10:03AM (#27844828)
And in countries with functioning mass media systems, the public responds to pressure from the tv.
Re:Humanity Has Flipped the Amazon Forest from Carbon Sink t... by danparsonson on Thursday July 15, 2021 @12:06PM (#27846307)
Indeed; isn't life wonderful. We can still choose to ignore the noise, or treat it with skepticism, do our own investigation etc. We're not forced to listen. But yeah, sure, the media also share some of the blame - they're people too. These are problems of humanity's making.
Re:Humanity Has Flipped the Amazon Forest from Carbon Sink t... by yodelshady on Thursday July 15, 2021 @11:19AM (#27845770)
Blame whoever you like. If we agree an activity is harmful, we usually pass laws to stop people doing it.

Other options can be applied, but only really if we don't agree, usually due to personal choice being relevant (some drugs, prostitution, seatbelts and helmets) or non-linear effects in both the utility and externalities (most pollution). Or both (cigarettes, alcohol, sugar).

Re:Humanity Has Flipped the Amazon Forest from Carbon Sink t... by beardbandit on Thursday July 15, 2021 @08:58AM (#27844139)
What good does blame do if the only thing that can potentially change the course is public policy?

I find it a lot harder trying to convince everyone to change versus forcing everyone to change through policy and enforcement through government.

Re:Humanity Has Flipped the Amazon Forest from Carbon Sink t... by perfunctory on Thursday July 15, 2021 @09:05AM (#27844191)
Well, how will that public policy and enforcement come about? We live in a democratic society, so the only way the government will enforce anything is if people demand it. And for people to demand it they need to be aware of the issue and what's causing it.
Re:Humanity Has Flipped the Amazon Forest from Carbon Sink t... by bjourne on Thursday July 15, 2021 @09:07AM (#27844211)
If buying makes you an accomplice, wouldn't buying, say, Chinese or Israeli goods make you an accomplice to those regimes' human rights abuses? How far do you think customer responsibility goes?
Re:Humanity Has Flipped the Amazon Forest from Carbon Sink t... by danparsonson on Thursday July 15, 2021 @11:58AM (#27846224)
If the production of those goods entails human rights abuses then yes, that's an analogous situation and buying those goods signals tacit acceptance of those crimes. I think applying that to buying anything (for example) Chinese-made is a bit more of a grey area (not to mention almost impossible to avoid now) but I personally try not to because a proportion of any money going in that direction ends up in the hands of the Chinese government.
Re:Humanity Has Flipped the Amazon Forest from Carbon Sink t... by chaps on Thursday July 15, 2021 @09:44AM (#27844596)
If you know that the product you're buying was built through human rights abuses, then absolutely that would make you an accomplice.
Re:Humanity Has Flipped the Amazon Forest from Carbon Sink t... by turbinerneiter on Thursday July 15, 2021 @06:43AM (#27843313)
Do they run ads?
Re:Humanity Has Flipped the Amazon Forest from Carbon Sink t... by Valmar on Thursday July 15, 2021 @07:44AM (#27843636)
The thing is, they're still responsible for cutting down the Amazon.

The "responding to demand" is a complete cop-out. Stop blaming the consumer for the actions of the greedy.

I wouldn't be surprised if the consumer very often isn't even aware of the sources of the materials for a lot of the stuff they buy. And it doesn't help that the consumer is all too often worried about stuff that immediately affects them, leaving them no time or energy to worry about stuff that's they're not immediately aware of.

It's like blaming the consumer for the ridiculous amount of plastic corporations use for packaging when that's all that's available 99% of the time.

Re:Humanity Has Flipped the Amazon Forest from Carbon Sink t... by ratww on Thursday July 15, 2021 @07:53AM (#27843691)
> It's like blaming the consumer for the ridiculous amount of plastic corporations use for packaging when that's all that's available 99% of the time.

Oh, that's a huge pet peeve of mine. In some places I lived it was impossible to buy produce without plastic bags because the stores force you to use their own bags. Also you have to put different vegetables on different bags. Otherwise you can't buy.

Sure one can argue that I could just boycott all the supermarkets in my city, but those people forget that I also have to fucking eat.

Re:Humanity Has Flipped the Amazon Forest from Carbon Sink t... by danparsonson on Thursday July 15, 2021 @08:16AM (#27843852)
I didn't say they're not responsible too; my point is that none of us needs cheap beef or hardwood or gold (do we?) and it's widely known what these companies are doing, so we can't just shrug our shoulders and say "we didn't cut down the forest".

Agree about the plastic though, that stuff is almost impossible to avoid.

Re:Humanity Has Flipped the Amazon Forest from Carbon Sink t... by 42droids on Thursday July 15, 2021 @06:41AM (#27843295)
"Not all men" Surely, the actions of a "small group" of people won't affect the global climate. Let's be realistic here. Also, feel free to downvote if you feel personally attacked.
Re:Humanity Has Flipped the Amazon Forest from Carbon Sink t... by baron_harkonnen on Thursday July 15, 2021 @09:46AM (#27844618)
We all benefit from global economic activity. Do you earnestly not believe that part of the capital generated in Brazil (and of course all of other parts or resource extraction across the planet) eventually ends up as a dollar in an investment fund that a VC is going to use to fund the countless startups that employ HNers? Where do you think all the capital that drives our economy comes from?

On top of that destruction of environments around the globe is what allows us to have such wonderfully cheap products here in the US (and Europe). Those cheap solar panels that everyone is excited about are because they're being built with energy from burning coal in China (the biggest factor in the price drop was going from minimal solar pv production in China to 80% today).

One of the best methods of estimating CO2 emissions at an individual level is dollars spend. Highly paid technical workers getting paid from and buying goods from Amazon.com have an indirect but real relationship to the destruction of the actual Amazon.

It is also worth noting that the HN community has aggressively flagged and remove many of the climate change article that have made it do the front page. I used to immediately upvote any articles I found and just wait to see how many minutes they would last.

Not that placing blame does anything to solve these issues, but collective blame is appropriate if you really look at the systemic nature of all of these problems.

Re:Humanity Has Flipped the Amazon Forest from Carbon Sink t... by pessimizer on Thursday July 15, 2021 @10:02AM (#27844814)
Collective blame for the actions of a tiny minority is an excuse to not do anything. If it's everybody's fault, it becomes nobody's fault.