The lowest moment of the lowest speech in this very low campaign came near the end when Trump noting that Muslims must talk to authorities about their neighbors said The Muslim community so importantly they have to work with us They have to cooperate with law enforcement and turn in the people who they know are bad And they know it And they have to do it forthwith It was all there the us that doesn t include Muslim Americans the not so vague menace behind the warning the claim about what they know 