Yes, the problem is that people may still be arrested under anti-terrorism legislation and that will impact foreign travel etc. There is nothing on the poster that warranted an arrest.

Presuming not a sniff of legal action for establishment media calling to bomb 250,000 music fans and also the city of Brighton? Apparently this sort of thing is satire, whereas a punk band saying something on stage warrants a terror investigation and an emergency parliamentary debate 🤷

But if they are charged then they will be found innocent and all details will be deleated. The police should know this and the cps definitely does.

European Court of Human Rights which “state clearly that political expression, including expression on matters of public interest and concern, require a high level of protection”.