This makes me very sad for many reasons: * People are losing their freedom of privacy in the name of safety and most accept it. Many are likely unaware at this stage of the trade-off. * One activist was in presence by happen chance, otherwise this likely would have gone unreported. * The database _currently_ only keeps peoples data for 30 days. When the UK leaves the EU, this will likely be extended. China has alread…
Yes it is: From the Public Order Act 1986 (http://www.legislation.gov.uk/ukpga/1986/64)
A person is guilty of an offence if, with intent to cause a person harassment, alarm or distress, he—
(a)uses threatening, abusive or insulting words or behaviour, or disorderly behaviour, or
(b)displays any writing, sign or other visible representation which is threatening, abusive or insulting,
thereby causing that or another person harassment, alarm or distress.