Again, a simple fact: You can't know which Muslims will murder for Mohammed, or materially support those who do, until it's too late.
Again, a simple fact: You can't know which Blacks will murder for Money, or materially support those who do, until it's too late.
Again, a simple fact: You can't know which Pro-lifers will murder for The Unborn, or materially support those who do, until it's too late.