"Within Iran, BBC's Persian service is on the authorities' blacklist and the channel's signal into the country is regularly jammed. Journalists can be arrested on mere suspicion of working for the BBC. On the flip side, Iran claims that Britain inflicts unfair fines and regulations on its state-funded international news channel Press TV. The war between the countries [Iran and UK] and the broadcasters has a long history and is getting progressively more heated." (Quoted from site)