You don't get prison for that.
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.