The other option:

This is one of the most important things in the world.
The case here is that vegetarians consider all-eating an argument against the consumption of meat. From the ability to absorb plant food, it is concluded that meat is not necessary in the diet.
= is
They are normal vegetarians.
And the warriors make the conclusion of impossibility / prohibition / sinfulness everywhere.
This is one of the most important things in the world.

Imho, it’s a bit wrong. NORMAL VEGETARIANS make any conclusions about the non-obligation / impossibility / prohibition / sinfulness of eating meat for themselves, and the warriors - for themselves and all the people around them (and try to notify them about it) than they are irritating.