Eh, doesn't matter to me what my primary tendency is listed as. I'm a Marxist so it's still accurate, if not precise. On this forum, at least.
The Orthodox Marxist/Kautskyist-Leninist/CPGB-PCC sympathzing user group is the "Revolutionary Marxists" one, the "Marxists" one is for silly ultra-lefts! http://www.revleft.com/vb/group.php?groupid=12