Inflation can be a good thing. It can be used to combat deflation, and the absence of inflation can lead to stagnation via the paradox of thrift. There are certain central bank policies that encourage inflation and are known to work pretty well, including QE, which was demonized by a lot of people but has now been proven an effective aid in the recovery from the 2008 crash.
The bitcoin approach focuses on the money supply only, but there are other factors to inflation. There is general agreement among economists that the money supply is the key driver of inflation in the long term, but in the short term, other factors can be involved.
Inflation is possible with a static supply of money, because the amount of money in circulation (versus the amount of money in savings accounts or bonds, or otherwise locked up) can change.
Inflation can also happen even with a static supply of money and no changes in the amount of money in circulation. An example is an oil price shock, caused by an embargo: oil is an input into many manufacturing processes, as well as people's cars, so a general increase in the prices of goods and services can be expected.
So, the bitcoin approach takes away some valuable monetary policy tools and it doesn't actually prevent inflation in the short term. People shouldn't believe that their bitcoins are protected from inflation.
Inflation the Hidden Tax
In addition to that, it makes it painfully obvious that someone out there, is through some means, conjuring money out of thin air. The thing each of us sweats and toils every day to earn? Someone gets the privilege of printing it and injecting it into the economy. I simplify it a bit, but that's essentially the gist of the criticism.
That last part sounds like an appeal to emotion. Being able to do things the rest of us aren't allowed to do is pretty much the whole point of having a government. They get to create money, levy taxes, imprison people, wage war, etc. Looking at all the special privileges the government has, the privilege to create new money doesn't seem particularly special.
- the 2% inflation number is completely wrong and real inflation is around 5%~10%
- with no government monetary intervention we should have deflation let's assume around 5%
the delta is now 10%~15% looks less insignificant.
Unfortunately currently don't have the links, I will try to post it later.
I can't find any evidence-based reason to believe that.
Inflation-linked government bonds (e.g. https://www.treasurydirect.gov/indiv/products/prod_tips_glan...) are extremely safe, and specifically protect against value lost to inflation.
There are some problems solved by bitcoin, but needing a stable store of value certainly is not one of them.
[0] http://www.investopedia.com/articles/investing/092215/top-5-...
If that's the case then it certainly does the job.
There are a lot of people out there who are very aware of how their saved money loses value and actively want an alternative that feels "safe". I don't know that Bitcoin is that alternative, but it's definitely trying to be and even I have to admit has been far more successful than I ever would have expected.