Many dogs have been band. The pit bull ( a made up breed), pugs, great danes, golden retriver, labs, over 50 beeds all to gether. Breed bans have been proven very expencive and unaffected and just kill loveing family pets they don't adresse the real problem, bad owners. If the citys want to make dogs safer the need to make it so that all animals must be altered and ban chains.
90% of all dog bites are unaltered males
Most bites happen with unsupervised children
More than half of dog bits are dogs on chains
Police and animal control arer not trianed in identifing breeds and many mixed breed have traits simaler to the band breed