It's definitely not the first time that Elon Tweeted something that could potentially get him in trouble. I like Elon, but damn he should probably think twice when Tweeting.
Taking a look at his recent Tweet history though, it definitely looks like he's drunk or high as hell. People are actually speculating if his account has been hacked, which I doubt.
Zoom's CEO said that Zoom's stock was overpriced when Zoom went public and he is fine, never had a problem.
Got a source? Couldn't find a single article about it with a minute of Googling.