Seething at yet another grammatical sin spotted in PR copy, I was ‘forced’ this morning to start a new Twitter feed, @SpeedGrammar.

This will now doubtless become an epicentre of grammatical errors on my part, to derisive howls from colleagues and peers.

But a superhero is needed to correct these wayward written ways, so do follow if you feel you need a state of correctness gently thrashed into you.