This one is worth checking out as well: https://stripe.com/en-mx/legal/restricted-businesses
I missed this the first time around, but it looks like they've also banned "Get Rich Quick Schemes":
"Get rich quick" schemes, including investment opportunities or other services that promise high rewards to mislead consumers; schemes that claim to offer high rewards for very little effort or up-front work; and sites that promise fast and easy money
Interesting.