The same thing happened to those big board (NYSE/NASDAQ/AMEX) stocks which cause much much higher (xxx millions of times of) huge loss to the investors who believe in compared to the Pink Sheets stocks! IMO, OTC investing world is much much more safe than those big boards...
Profits-For-Youhas spot 75 OTC killers from 300-bagger to 2.5-bagger since 03/05/2011