Sun Jul 28, 2013 5:14PM GMT1538737Google has prevented Press TV from accessing its Youtube page since Thursday, causing a large number of viewers and subscribers to contact the channel to find out what has happened."We have not been able to upload any new videos since early Thursday," said Press TV newsroom director, Hamid Reza Emadi, adding that Google has disabled the channel's account without giving any explanation."Viewers keep emailing Press TV asking why the page is not being updated," he said.Emadi said Press TV "has yet to find out whether its Youtube account was blocked on political grounds or there were technical issues that could be resolved and the channel could get back on Youtube very soon."SL/SL