Wait... Did they actually say that? That's just not true. Not unless arthropods and fish don't count.
Yeah, they should've said "mammals", given what they were protesting. It's pics of women with dotted lines on their bodies where you'd cut a cow or pig to butcher it, usually with words on them labeling the various cuts.
Avatar by me. It's Incendius Darkscale, a Good Dragonborn Dragon Sorcerer, Demonskin Adept, Prince of Hell, worshiper of the Platinum Dragon (Bahamut), specializing in Fire and Lightning, wielding a staff in each hand.