Why you should be vegan: Live chick maceration: https://www.liveleak.com/view?i=87a_1391402315 In producing hens for egg production male chicks are an unwanted by-product and are mashed up at high speed.
Caged chickens: https://www.youtube.com/watch?v=bsJDL4qIJvw Chickens live their lives in filthy conditions in tiny cages without room to turn. By the time they are 12-18 months they aren't able to lay any more and are turned into dogfood.