With the suit, the company is primed to enter a legal battle with the richest man in the world that risks dragging on for months. (Twitter filed a motion for expedited treatment of the case, requesting a four-day trial in September.) If it prevails, Twitter could effectively force a billionaire who, according to its own complaint, has repeatedly disparaged "Twitter and its personnel" to become its new owner. It's a strange conundrum for the company — especially after its users and employ...