This is still by far the most common case, and in fact it is probably becoming more common because large index funds have recently increased requirements related to ownership share structuring (https://corpgov.law.harvard.edu/2017/08/05/sp-and-ftse-russe...).
In this specific case though, the investors knew that Zuck had complete control and they decided to invest regardless, so I do not have any sympathy for their complaints.
Edit: In this instance, the "bug" led to 11,000 people losing their jobs.
This makes the assumption that the current path was the only, and best, path, and that the CEO doesn't see a better path in the distance, or some danger immediately ahead.
Most of the big tech companies were made by people who ignored the crowds yelling at them to keep going straight. And, many of the failed behemoths of today did just that.