Last I checked River->Sea is 6 words. Unless it's a phrase about a different subject, but I can't imagine since the UK only tends to arrest sign holders as part of protecting Bibi's interests.
It starts "I support" and ends action.
It's just the most recent and egregious misuse of anti-terrorism laws - doing the sort of thing that they claimed it never would be used for when they were brought in.
Secret courts, evidence the defence isn't allowed to see nevermind challenge, judges trying to restrict what the defence can say, long prison terms for simply holding up a sign.
The treatment of Julian Assange was a warning of what was to come.
These are worrying trends.
https://www.declassifieduk.org/palestine-action-lawyer-faces...
You had the bizarre situation that some of defendants dismissed their lawyers because the lawyers were constrained in what they could say in the defence of their clients - so the defendents did there own closing speeches.