It is called smart investors that cut their losses - only OTCM noobie investors are long in OTCM stocks and sit and watch their investment disappear.
The only way to trade penny stocks that use message boards, social media (Twitter - Facebook), forward looking press releases, pumping 8-Ks and paid promotions is to just consider them all to be scams and just trade them do not invest in them. You'll lose 99% of the time if you believe the hype.