1. Create a website where I promise to send money if you send me your bank account -- doesn't sound shady at all.
2. Use the same website to also allow people to send their address instead of a bank account number, and then simply send 1 dollar through regular mail? How would postal services in poor or corrupt countries deal with this, once they know there are millions of dollars being sent through the mail?
3. No idea.
4. Would a simple script that iterates over 8 billion rows and sends Stripe commands do the trick?
5. Am I allowed to send money to North Korea? What happens if I send money to a known terrorist? No idea.
6. No idea.