Looks like he has a reason to keep Muslim immigration going.
link
http://www.breitbart.com/2016-presid...lim-migration/
snippet
"This development is significant, as his website proved—as Breitbart News and others have reported—that he financially benefits from unfettered pay-to-play Muslim migration into America."
"Khan even brought out a pocket Constitution, claiming inaccurately that Trump’s plans were unconstitutional. That’s not true, as Congress has already granted such power to the president under the Immigration and Nationality Act of 1952—allowing the president to bar migration of any alien or class of aliens the president sees as a threat to the United States for any reason at any time"