Of course the best financial action is to buy low and sell high, but not everything and everyone always acts for a profit maximization.
If your intention is to save people from losing money, look again at what vikutoria said. Everyone is responsible for their actions.
If you want to put out the negative aspects of something, that's fine for me, but the way you are doing it is childish, subjective and at least from my point of view not even helpful to inform someone.

I always think that critic and criticism is helpful for any kind of project, but the feedback should come in an objective and friendly tone, which IMHO is missing in your posts.

I don't understand why you think this coin is a scam. Because it didn't fulfill its goals within the first two years? Maybe you can point that out. I really want to know why you think that.