PETA deserves contempt.
Sadly, the more they are attacked, the more self-righteous they become.
I propose that you increase the amount of meat in your diet.
If you don’t eat it yourself, give it away.
Since it’s winter in the Northern Hemisphere, wear fur.
UPDATE 6 Dec 1755GMT:
The young papist has reminded us of
Facta est vox ad eum surge Petre et occide et manduca.