All the dogs should be euthanized. Either that or anyone who accepts a dog must assure authorities they will require their children to play with the dogs daily unsupervised so that Darwin’s Law can take effect.
Just shoot them all.
They don’t allow people in neighborhoods to keep pet lions and tigers—and pit bulls shouldn’t be allowed on other than large and well fenced-in farms. But really I don’t get the appeal of them there either.