Have signed, although I doubt very much a ban will happen - they are technically classed as 'goods', distasteful as that is, and that can't feasibly be changed. Possibly a license to sell kittens/puppies that's prohibitively expensive and involves lots of welfare checks.

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Lily - silver Egyptian Mau
Jasper - Burmese X moggy - missing!
Electra - silver Egyptian Mau
(Truffles - chocolate tortie syrian hammy - bye little one, I miss you)
And 6 little balls of silver spotty fluff! OMG KITTENZ etc