2 black McDonald's executives allege discrimination and 'irrational, vile, and cruel' retaliation at the fast-food giant in new lawsuit

· Two black McDonald's executives claim in a lawsuit filed on Tuesday that they faced discrimination, a hostile work environment, and "irrational, vile, and cruel" retaliation at the fast-food giant. 
· Vicki Guster-Hines and Domineca Neal allege in the suit that discrimination cost them millions of dollars combined in lost...