I believe the Senate committee has studied this on two occasions: in relation to Bill S-13, and most recently in relation to the pre-study they are doing for Bill C-38.
On May 17th, 2012. See this statement in context.
On May 17th, 2012. See this statement in context.
May 17th, 2012 / 12:30 p.m.
C/Supt Joe Oliver
See context to find out what was said next.