Because most people realize its a ponzi, and that "gen 1" funds were used to pay Amhash batches and there is not a kilohash of mining backing gen 1. Most people may also realize not even AMhash know the identity of hashie and have no evidence of their legitimacy either. What most people do not understand is that most people can not profit from a ponzi because most people will be too late trying to sell and be left holding the bag when it comes crashing down.