Breed bans do not work. People will either buy/breed them illegally, or simply replace them with another large breed. (In the US, bloodhounds were once considered a problem breed. Then it was German Shepherds, then Dobermans, now pit bulls. Recommended reading:
https://www.goodreads.com/book/show/1334486.The_Pit_Bull_Placebo )
It is an issue of training and vigilance. In other words, it's a people problem, which is a lot harder to fix.
https://www.reuters.com/world/uk/uk-ban-american-xl-bully-dogs-by-end-year-2023-09-15/
My niece, in vet school, rescued this pitty Bella. She is the sweetest dog imaginable. Although she looks fierce.
All dogs are capable of violence.
@TomeReader
She even smiles!