When cast in units people actually do consider when eating (mass and volume) the authors point stands. Beef is more nutrient dense as a function of mass ~50kcal/, therefore you need a higher mass of plant matter to get equivalent nutrients.
Whether omnivores eat an equivalent mass of meat as vegetarians eat of plant matter is an interesting side question; I bet not.
And let's not talk about their claim that omega3 cannot be found in plants or that vitamin D can only come from supplements...
I'm seriously thinking this is paid journalism.
The BBC published this article a mere 5 days earlier:
https://www.bbc.com/future/article/20200122-are-there-health...
A much more balanced article if you ask me. Both journalists are freelancers.
The word you were looking for wasn't balanced, but "pro-vegan". The article you linked is indeed different; where TFA cited many academic papers, your preferred article seems to have traded most of that sort for unbacked pseudo-scientific assertions such as (paraphrasing) that there's often no such thing as a nutrient deficiency, because your body will simply adapt to make better use of the stuff it's lacking in, like iron.
Here's a study on 8000 UKers that shows the opposite, controlling for lots of factors:
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1790799/
She only shows the small study and self-derives a conclusion, while ignoring the big study... Hmmm.
Also see "the adventist studies" which were the first or a long string of studies showing the general health benefits of a plant based diet over an omni diet.
https://en.wikipedia.org/wiki/Adventist_Health_Studies
Bonus, the China Studies:
See the rest of the discussion for what they’re point out. It’s bunk.
It used to be the case that BBC was a byword for reliability and impartial reporting but in my opinion it has really taken a nosedive in the last 15 years (my personal theory is the establishment gutted it after the 2003 invasion of Iraq because they were a little bit too impartial).
People see a BBC article claiming something controversial and they’re like oh my god this changes everything because they’re still under the impression it still has any kind of journalistic heft but really it is little better than buzzfeed these days.
And as always, it's pretty simple to take a multivitamin and call it a day, presuming one isn't so militant that an ingredient in that is objectionable.
"Other [nutrients] are found in vegan foods, but only in meagre amounts; to get the minimum amount of vitamin B6 required each day (1.3 mg) from one of the richest plant sources, potatoes, you’d have to eat about five cups’ worth (equivalent to roughly 750g or 1.6lb). Delicious, but not particularly practical."
And yet when you investigate plant sources of b6,
Banana:
Vitamin B6 per 200 Calories 0.8mg (49% DV)
Beef: Vitamin B6 per 200 Calories 0.4mg (21% DV)
Interesting! Very interesting! I wonder what percentage of readers of this article are going to investigate what this authoritative science writer says for themselves? After all, why not trust the expert with a graduate degree working for the BBC?
So which is it, is the author unable to investigate in the most basic manner the actual B6 content in foods, when she apparently has a doctorate, or is this some sort of propagandist trash article with an agenda? Because I'm not sure what other options there are based on the way the quoted paragraph is written.
Moreover, what are the implications for the BBC's editorial standards that something like this was greenlit?