That makes sense. I'm not familiar with PayPal policies, when do they shut down accounts for sending remittances? Is the policy listed somewhere?
I'm not sure if there are PayPal brokers but it's probably possible to use a blockchain to verify fund transfers and keep track of trusted and untrusted brokers. You might also just be able to create a volunteer network. I don't use my PayPal account for much anyway and wouldn't mind being a broker if there were instructions for what to do.