Is Twitter Blue worth $3 a month?

Last week, Twitter's "premium" subscription service made its debut in the United States. Twitter Blue is a $3 monthly subscription that buys subscribers access to additional features, like an undo button and ad-free news articles. For now, Twitter Blue comes with a fairly limited set of extra features designed for the people who spend the most time on the service. According to Twitter's Sara Beukpour, this group includes "verified longtime Twitter users" as well as "news lovers" and other "super...