Editorial: Tesla's Smart Summon is a potential self-driving nightmare, and regulators are ignoring the risk

Here we go again. In the rush to roll out driverless cars, Tesla is playing fast and loose with public safety by putting untested, uncontrolled autonomous vehicles on city streets.

Last month the car company released Smart Summon, a software update that allows Tesla owners who have purchased a "full self-driving" package to use a smartphone app to command their vehicle to turn itself on, pull out of