Fear rather than love is the focus of their religion.
They are afraid to speak out either because they agree with the brutality of Islam or they fear retribution from the fanatics.
Cowardice is in their genes!!!
Please choose your terms more carefully. Many, many Arabs in this country are Christians, and come from families that have been Christian for 2000 years. They have nothing to do with this sort of thing and it is unjust to tar them with the same brush you apply to Muslim fanatics.