I think the idea is to use an entity that you don't have any sort of formal agreement or paperwork with. Eg. work out a verbal agreement with an old friend that

I think the idea is to use an entity that you don't have any sort of formal agreement or paperwork with. Eg. work out a verbal agreement with an old friend that you trust, send them the insider info in an encrypted or analog way, then they send you a cut through some unrelated method. That all seems plausible for a normal motivated person to execute on and very hard to prove.