@BlueFootedBooby yes, I was referring to the full text of it, rather than the article itself.
Forgive me, I had assumed that you provided it as means of proof for your opinion.
As for feeding the world, that's not part of this. I was referring to the study suggesting that food excess that is produced can be traded/sold/given to others. I have yet to see a study providing for a global switch towards veganism being more beneficial than a "flexitarian" type diet that is heavy in vegetables