Which of the initial four examples Tamerra mentioned do you find most interesting?

Results

LA resident catches brutal beating of black man by police in the 1990s
41.2% 7799 people
Tobacco executive goes public with information about the harmful effects of cigarettes
18.3% 3457 people
Young Egyptians bypass government media and start revolution
14.6% 2766 people
Woman uses Facebook to live-stream aftermath of police shooting
25.9% 4910 people