While CSIS is on campus here at U of M. Not a surprise, it has been rumoured since 1999 (including a meeting between the University Teacher Association of Canada and the Solicitor General) that CSIS has been on campuses in violation of a 1963 agreement between the Association and the PMO.
Today, they were recruiting on campus.
http://cbc.ca/cgi-bin/templates/view.cgi?/news/1999/11/12/spyoops991112
http://www.rense.com/ufo5/spy.htm
http://circ.jmellon.com/docs/view.asp?id=745