For a few years, this stock was the best investment in clean energy, according to many investors and analysts. Bar none. The company boasted intriguing technology, stunning sales growth and robust profits.
Now, by one measure, it's the single worst clean energy investment on the stock market: The company lost investors nearly $15 billion in the past two years, in what must rank as the most stunning implosions investors have ever seen.

You usually see a stock chart like this when a company has committed fraud or otherwise taken steps to mislead shareholders, in effect running...











The Most Hated Stock on the Market Right Now Could Have 60% Upside