With freedom of religion, this will fail in court, on a case by case basis, even if it is upheld in some cases. - Islam is a religion, but it is also a government of violence. It should be banned because it is a government, and because of the violence dictates inherent within it >>> https://www.thereligionofpeace.com/pages/quran/violence.aspx. Outside violence is completely against private property ownership. - If a church cannot provide resistance from the 1st Amendment, they can Youtube search on "Private Membership Association." They can form a PMA of their liking, and they will have in the range of at least 70 legal points that will back them so they can hire only people of their choice, if they want, who are members of their PMA/church.