Image may be NSFW. Clik here to view.Majority of Americans say security is the bigger priority; media influence clear in Zimmerman trial jury selection; N.Y. Times' Keller favors class-based affirmative action; nonprofit news ventures in need of business expertise; recycled videos tap into emotions, go viral; RTDNA to Holder: Involve third party in pursuing media; "Frontline," Univision to jointly air "Rape in the Fields"; documenting Guatemalans' quest for justice (6/10/13)