But if they are very clear about how it works I don't see why it is worse than any other gambling.
Please click on the green text in my sig and try to understand why it is not about you or your money, it is about your lack of concern for how you profit, even if that profit is derived from money stolen from other people.
BTW, please don't try claiming that *everyone* who participates does so knowing fully what they are participating in. That is an assumption I have already disproven by way of the pm's I have received from people who genuinely didn't understand what a ponzi was after sending money to one.
There are people from all over the world using this forum. They don't always understand what they are reading, so you can't guarantee that all participants are willingly losing their money.
This goes with simple dice gambling too.
I have seen many times people in this forum thinking primedice is rigged when they get 5 lose streak with 50% win change.
But of course it isn't their fault that someone who is bad with math plays their game thinking martinagle is invincible.
Here is 93 pages of people wondering if martinagle works or not.
https://bitcointalk.org/index.php?topic=610339.0