Last week a new kind of social media witness appeared: a whistleblower. Frances Haugen emerged with a great deal of fanfare, complete with a public relations firm, a verified account on Twitter, and a fawning entourage, including members of the press and Congress. But instead of denouncing social media for its excessive power, wealth, and hostility to traditional American values, Haugen pleaded for regulations that happen to align with the peculiar values and interests of Silicon Valley.