I bet most waitresses/waiters would ring you up for some other dish that is the same price as the one you ordered for a decent tip.
edit: thanks for the downvote, was my comment and question offensive?
I was curious about this. According to wikipedia (take with salt), 21% of the world population is vegetarian either by choice or necessity: https://en.wikipedia.org/wiki/Vegetarianism_by_country
There are some surprising results in the list, but the tl;dr is: India.
According to TFA they are doing it to reduce their environment footprint.
>thanks for the downvote, was my comment and question offensive?
"Virtue signaling" gets an automatic downvote from me.