If slaughterhouses had GLASS WALLS everyone would be VEGETARIAN

“If slaughterhouses had glass walls, everyone would be vegetarian.“ -- Sir Paul McCartney Narrated by and starring Sir Paul McCartney, PETA’s shocking new video takes its inspiration from the most well-known quote in the animal rights movement and offers a brief glimpse behind the walls of slaughterhouses, factory farms, live-animal transport and the fishing industry. By teaming up with PETA to produce the powerful video -- titled, “Glass Walls“ -- Sir Paul is helping to uncover the horrifi