The liberal democratic Senator, Schumer, argues that discrimination is OK if the victims of discrimination constitute a small group: I AM NOT MAKING THIS UP

"“Even if there is a concern that a small segment of a group will violate their visas, this is no reason to have a policy of presumptively denying visas for an entire group of foreign nationals from one of our most important allies and global partners in the world,” Sen. Charles E. Schumer (D-N.Y.) wrote to Secretary of State John F. Kerry this month. "