The Picard ManeuverThink of who you're hurting before you consider piracy.
crackajackNever pirate from indie developers. But for giant companies, pirating is a drop in the bucket for their revenue.
uisThen why don’t illegal obtained keys just become banned?
As long as they don’t, You can’t expect customers to see any problem with them.
redcalciumThey would if they were easily identifiable. IIRC Steam might revoke them if the key is bought with stolen cards and their owners perform a chargeback.