Religious people should be very active if they believe that the world belongs to God, and politics is a very important part of the world, then they must participate in political affairs because they are alive. And if they don't act neither as the leaven or the salt or the light, then things can go horribly badly wrong.
Desmond TutuWhether you want to say Israel practices apartheid is immaterial. They are doing things, given their history, you think, "Do you remember what happened to you?" Then they clobber you and say, "You are anti-Semitic."
Desmond Tutu