All communications were via WhatsApp. They started with real stock tips (which were pretty good actually!) and then did a pump and dump.
See: https://www.cleuremissionfund.com/
I received a similar ad (mine was from the shark tank people), reported it and got a message similar to what you described. They were obviously stealing Mark Cuban’s likeness and peddling an obvious scam.
The lack of accountability here is astounding.
It's been a very well known problem on Facebook for years[1][2], and the pathetic part is that its so obvious. It really tells you how bad Facebook is with AI, because even I as a regular 1x engineer could wire up some very cheap inference that would lay waste to this fraud pattern as a part-time weekend project.
[1] https://consumer.ftc.gov/consumer-alerts/2024/05/looking-buy...