There are people, whose whole job, and primary source of income is being vegan and talking about being vegan, and many of those people complain about the health problems they have, despite of all the effort they've put into it. So no.

In terms of issues with crop production

So murder of things is fine, then? You we'ren't complaining about the amount of meat people were eating , you were complaining that people eat meat at all.

And again, you didn't answer the most important part, what about the human pain and suffering your lifestyle causes?