Also what the law requires. Nothing requires safe existing dogs to be euthenised. Just registered and kept in a safe manner.

That said planty of people who are opposed to such laws. Are very willing to spend time talking to vets as a way to use the new law to avoid the responsibility of their own choice. Lets face it a few vest talking to MPs, is far from outside of the number of irrisponsible unprepared breed choosers unwilling to admit they made a mistake.