Bruce Haring pmc-editorial-managerA sign company has decided not to accept advertising that decried LeBron James’s refusal to speak out against China human rights abuses.The National Legal and Policy Center (NLPC) in Virginia wanted to post images showing James with a Chinese flag covering his mouth with the message, “Silence is Violence.” If approved, the billboards would have been displayed near the entrance to the NBA Bubble in Orlando, Florida, where James’s Lakers are facing off against