… but in the spirit of April Fools’ Day foolery, I would urge any London-based Facebook members who are free at 6pm on Friday 11 April to get involved in this.

As I’ve said many times and with probably inappropriate venom, I’m not a member of Facebook, but I fervently hope that those of you who are find you’re able to get involved.

Or, at least, that you’re able to film it and send me a link to the footage.