Can Twitter disappear? If they can't find a way to monetize can they just shut the thing down and return money to investors? At this point Twitter seems to be

Can Twitter disappear? If they can't find a way to monetize can they just shut the thing down and return money to investors? At this point Twitter seems to be used by a lot of organizations and government to communicate important information. I wonder if they decided to fold if they would be sued and forced to figure out how to monetize.