You can tell right away as the thread starter is not showing up anymore.

Guys who did not get their profit must deal with it because you invested at your own risk. You knew that this is ponzi all along.
Exactly...
We still don't have a system to control of prevent similar case happens in future.
The only crypto community that I know they're very strict preventing scams is Burstcoin community.
They have their own Asset Exchange platform, and strict monitoring of Assets Issuer. Several scams happened previously, but the community keeps increasing their system, and it seems they're currently pretty good preventing this kinda issue.