MPAA members during a Congressional hearing for the Stop Online Privacy Act (SOPA) largely evaded questions of the possible censorship and technical security problems from the proposed bill. The movie studio-backed group's representation, headed by executive affairs and policy lead Michael O'Leary, argued that it was acceptable for the bill to enforce a blacklist of websites because such policies had worked well in other countries. The commentary went so far as to imply that there might be a model to follow in countries like China, where blacklists are used not just
