Not sure anyone was under that illusion Tesla Motors CEO Replaced by Elon Musk, Layoffs Expected (2008) (5 points, 5 comments) https://news.ycombinator.com/item?id=333534
And then Elon Musk buys 1416000 Shares of TESLA Motors (2011) (2 points) https://news.ycombinator.com/item?id=2638859