Surprising sales news sends Tesla stock tumbling
A key market is shrinking for the EV car company.
Tesla's mercurial CEO, Elon Musk, has drawn praise and criticism for his unpredictable nature, which has caused Tesla's stock price to pop and drop several times over the past decade.
Elon Musk's supporters applaud his single-handedly launching the electric vehicle era, while his foes point to failed model launches and autonomous vehicle timelines.
