That's their problem because we cannot control what they think and their actions, what a person would think is the person will do. If they think they can be rich in gambling then they must do the right strategy to achieve their goal, otherwise they will belong to a bunch of losers who complains a lot and blame bitcoin for their loses.

It's okay to  seek for profit but we must understand that there should be a limit and we must accept defeat when that limit will be reach.