...introduction of US style police sirens? I think not.
Are you happy with WOOOOoooooooo, WOOOOooooooo, WOOOOooooooo, woo-woo-woo-woo-woo-woo?
Or would you prefer a return to nur-nur, nur-nur, nur-nur?
I think the popularity of US baseball caps may also be to blame for rising crime rates here...