The Boston Celtics player and activist Enes Kanter told CNBC’s Eamon Javer he got a death threat after the Celtics game this weekend, and that the FBI once gave him a “panic button” to summon help in an emergency. But he said none of the blowback he’s received will keep him from standing up for human rights in China and around the world. And he blasted some American companies, including powerful NBA sponsor Nike for what he sees as a double standard on human rights.