A few days after blocking PlayStation 3 users, Hulu has yet to respond to questions concerning the change which has only helped to fuel rumors it is related to the Microsoft ad campaign currently featured on the site, but that seems less likely now that we've confirmed it also began blocking the Flash-enabled Skyfire browser on Windows Mobile devices at the same time. Whatever the cause is, if you prefer a homegrown hack over something like PlayOn or TVersity, Eric
