We have those concerns, absolutely, and they're shared by our colleagues at the American Civil Liberties Union. The concern about political profiling, along with racial and religious profiling, is real. The people you described in that list very much echo the people who complain to us about Air Canada's domestic use of the U.S. list. They include librarians, pastors, and retired persons.
Yes, we are absolutely convinced that these people are not legitimate security threats that we're dealing with. When they're not false positives, we have recourse to these other kinds of profiling that we're concerned about.