it is really an information enhancer, and security enhancer as long as the other countries that we r working with give you the proper information to screen the passengers. >> as long as they do it. that is the sticky word right there. congressman >> a member of the house homeland committee. the refugee subject has been a hot topic among red light candidates but none may be getting more attention than donald trump, who may want to register all muslims in one database. >> a database system that tracks the muslims in this country? >> there should be a lot of systems. and today you can do it. >> that's something your white house would like to do? >> i would certainly implement that. absolutely. >> how do you get. them registered? >> it would be good management. good management procedures. we can do that.