The socialist Justice Department employee who harassed the Homeland Security secretary at a Washington restaurant won’t be disciplined for her political tweets, a government watchdog has concluded. Allison Hrabar’s Twitter posts complaining about deportation and detention policy aren’t political activity, the Office of Special Counsel ruled, and so they don’t break the federal Hatch Act. OSC Hatch Act Unit chief Ana Galindo-Marrone said someone must go beyond policy to actually back the election or defeat of a candidate to be in violation of the rules. “The tweets we reviewed from June 19 and 20, which Ms. Hrabar posted while at...