I'm pleased you've explained the 'whoring' issue. I had visions of you standing on a street corner, asking passers by if they were "looking for a good time" ;-)
I've just logged into my account, without problems. I've not seen any 'Message from the Chairman' either. Are you sure that you're using a link for logging into your customer account, rather than one to log into a shareholder account? (That's the only place where I'd expect to see a message from the Chairman). Here's the link I used:
https://www.britishgas.co.uk/identity/