here are the links of all the threads where you can see more about these scammers..
https://ai.aitech.io/forum/thread/36
https://ai.aitech.io/forum/thread/37
https://ai.aitech.io/forum/thread/39
https://ai.aitech.io/forum/thread/40
https://ai.aitech.io/forum/thread/41
https://ai.aitech.io/forum/thread/42