As you may be aware Sadiq Khan is lobbying to ban households from even MIXING in London now. If you disagree, please take a couple of seconds to send him a quick message to let him know what you think of that: https://www.london.gov.uk/contact-us-form I get the impression volume of messages is what counts with these people (especially in his case as his election is coming up soon) so even a two line message is worthwhile.