"Their biased coverage hasn't been helping the case," said Omara.
Trump frequently accused CNN of biased coverage during the campaign and his presidency.
Al Jazeera, the Arabic-language satellite television network, has been banned for what the government regards as biased coverage.
Parker also called out news outlets for what he believed to be biased coverage of the trial.
She has recently railed against the French media, accusing them of biased coverage, lies and making up stories about her.
The Times reported in a front-page article on June 13 that many supporters are proposing boycotts of cable news networks because they perceive biased coverage.
Vahidnia has remained unmolested since his 10-minute critique, which condemned the recent brutal post-election crackdown and denounced the state broadcaster, IRIB, for biased coverage.
The protesters have also been singling out Western news outlets, especially CNN, for what they said was biased coverage of unrest in Tibet.
In Al Ahram's lobby, journalists called their protest a microcosm of the Egyptian uprising, with young journalists leading demands for better working conditions and less biased coverage.
Although NatWest's decision appeared to have been unrelated to the content broadcast by RT, the channel has been repeatedly criticised by UK regulators for producing biased coverage.
Thousands protested outside the studios of the Mexican television network Televisa on Thursday night, claiming that the popular broadcaster delivered biased coverage of the July 1 presidential election.
