> Who cares if a small burger pollutes more than commuting with a SUV.

Can you give some references basing that?

I would like to educate myself a bit (I'm a vegetarian myself)

I'm not vegetarian, albeit I de facto am 5 days out of 7, I try to stick to the (classical) mediterranean diet.

I wrote a comment here, you can of course fact check all I said and investigate more:

https://news.ycombinator.com/item?id=49502880