I would like to see transport modes regulated by their danger to life and limb, but maybe not start with cats. Cats shouldn't be left outside anyway, as they kill too many birds. Gift link.
startribune.com
Is Waymo endangering cats? Minneapolis lawmaker raises feline fatality issue
Minneapolis City Council Member Jason Chavez made the point before a vote requiring Waymo to have a rider in their vehicles at all times when operating in the city.