There are many similar mechanisms to Nezumikou (Multi-Level Marketing), and it is getting strictly limited by law.
As a feature, there is something that you do not listen to what you say. However, there was a method that caused a cousin in such a half-brain-brained state to wake up with a single shot. That method is unity .... Brainwashing was solved at once!
I watch a lot of explanation videos of various Multi-Level Marketing