In the US, debt collectors generally can't tell anyone about a debt other than the debtor, their spouse and their lawyer. Whether the original creditor can publ

In the US, debt collectors generally can't tell anyone about a debt other than the debtor, their spouse and their lawyer. Whether the original creditor can publicize the debt varies state by state. That, along with the defamation/libel claims this kind of site would attract, makes building it legally onerous. It's probably not worth the hassle. The way to avoid not being paid by clients is with up-front and milestone payments, and a good contract.