Elon Musk fires a top Twitter engineer over his declining view count

For weeks now, Elon Musk has been preoccupied with worries about how many people are seeing his tweets. Last week, the Twitter CEO took his Twitter account private for a day to test whether that might boost the size of his audience. The move came after several prominent right-wing accounts that Musk interacts with complained that recent changes to Twitter had reduced their reach. On Tuesday, Musk gathered a group of engineers and advisors into a room at Twitter's headquarters looking for answers. Why are his engagement numbers tanking?