It's censored in multiple nations, not just the UK, because it's not an actual news network.
It's a propaganda & disinformation channel owned & operated by the Iranian government.
Its not censored in the UK. I have enclosed a link to their website.
It isn't censored in the UK, political opinions are not censored in the UK in any case.
Works for me on Virgin broadband
https://www.google.co.uk/search?hl=en&q=...
I can't access their website from my computer or my phone.
