The Communications Act prohibits what are at best vaguely-defined "offensive communications" and created Ofcom.
Because of this ridiculous violation of inalienable rights, in 2016, almost 9 people every day were detained and questioned for online speech and almost half of those were prosecuted.
Britons have been jailed for posting emojis of an ethnic minority with an emoji of a gun. Or for saying illegals should be mass-deported. They have also been jailed for things that probably are closer to hate speech but that is just as bad.
Let's not pretend "due process" is worth a damn when such a basically unjust law is allowed to stand.