L4D2 is $20 cheaper on PC than 360

[MAFKKA]

I wouldn't call Trade in Piracy. I would call it a leagal scam.

I sell it for 60, rebuy it for 20, re-sell it for 45, re-buy it for 15, re-sell it for 35.
I would've earned 105$ off of 1 copy. Ofcourse "the gaming industry" wants you to do trade ins.