Just because it doesn't attract attention doesn't mean their not proven.
Those guys are some of the best in the world.
When you get accepted, you disappear for 2 years. You have no contact with family, friends and records are wiped to conseal your identity.
JTF2 took prsioners in Afghanistan in 2001, and are dispached to pretty much every single international crisis involving Canadians.
The government doesn't even release the number of troops in the unit, so how are we to know what they have and haven't done? We don't.
http://www.forces.gc.ca/dcds/units/jtf2/default_e.asp
http://www.forces.gc.ca/dcds/units/jtf2 ... cast_e.asp