After a two-month investigation of animal abuse at a chicken farms in Central California that led to of of the biggest egg producers in the state being singled out for mistreatment, Trader Joes has discontinued carrying eggs from that vendor. "The Monrovia-based chain said it wants all its vendors to abide by industry practices for animal care," according to KNBC. Chicago-based animal rights group Mercy for Life had a member pose as an employee and......