Craigslist is being the RIAA/MPAA in this situation. Users (buyers/sellers) want to remix the same content in a different form, and the RIAA/MPAA/Craigslist won

Craigslist is being the RIAA/MPAA in this situation. Users (buyers/sellers) want to remix the same content in a different form, and the RIAA/MPAA/Craigslist won't let them. So then it comes down to whether this can be technologically stopped or not.