If contributing to the suffering of billions of animals that live miserable lives and (quite often) die in horrific ways isn't motivating, what would be? (tasteslovely.com)
Domestic cats kill billions of animals every year, prompting scientists to worry about the effects on wildlife populations. (conservationmagazine.org)
Yes, such a reality would technically «save» billions of animals from slaughter — but only by making sure they never existed in the first place. (treehugger.com)