How does the "Workaround Method" work?

[ironbull]

I have been reading about this "Workaround Method" lately where you collect email addresses & phone numbers from a traffic source (100% compliant) and send them to a white-hat offer. Then, on the backend, you start sending them black-hat offers like crypto & casino.

1) How does this exactly work?
2) What are the best traffic sources for data collection?
3) What are the best networks for crypto and