Its statista, they limit traffic. Try a different browser.
Btw funny you link OWID, you should read their article. It doesn’t mention the feed as a side product of oil production, and I’m having trouble finding your quote.
Even if its 100% true and just not mentioned in any articles on the matter, then I guess large scale veganism still only removes loads of industrial processes/co2 production, unspeakable animal abuse and insane amounts - and i mean ludicrous amounts - of wasted drinking water.