On February 14, a series of recalls upset Tesla CEO Elon Musk, who mocked the U.S. security agencies on Saturday night and called them "upset ghosts."

▲ Musk
Last week, Tesla announced a recall of 578,607 vehicles, the company's 11th recall in a four-month period. The National Highway Traffic Safety Administration (NHTSA) said Tesla's "Boombox" feature allows vehicles to play sound through external speakers while driving, violating federal safety standards that require electric vehicles to make pedestrian warning noises.
Musk calls security agencies "sweeping ghosts"
On Saturday, when a Twitter user asked Musk "the reason behind the BoomBox feature recall", Musk replied: "The disappointment ghost made us do this (sigh). ”