La pop-rock star Red Canzian presta volto e voce per presentare questo video documentario da non perdere. Guardalo ora e scopri perché tutti sarebbero vegetariani se i macelli avessero le pareti di vetro. 'Glass Walls' in English: http://www.youtube.com/watch?v=ql8xkSYvwJs 'Glass Walls' in Spanish: http://www.youtube.com/watch?v=nE7jcI0SE_g 'Glass Walls' in Japanese: http://www.youtube.com/watch?v=6m6aLJPmRNE Subscribe: http://youtube.com/subscription_center?add_user=officialpeta The website the meat industry doesn't want you to see: http://meat.org How to go vegan: http://features.peta.org/how-to-go-vegan/ PETA Saves: http://features.peta.org/petasaves/ PETA: http://PETA.org FAQs: http://www.peta.org/about/faq/default.aspx