gg_got_a_tesla
Model S: VIN 65513, Model 3: VIN 1913
Reed Hastings over at Netflix has gotten into hot water with the SEC over a similar announcement on Facebook - it perhaps had even less to do with company finances than Elon's tweet does:
http://m.cnet.com/news/sec-mulls-hitting-netflix-with-suit-over-news-shared-on-facebook/57557665
http://m.cnet.com/news/sec-mulls-hitting-netflix-with-suit-over-news-shared-on-facebook/57557665