What’s not disputed is that the two ended up sharing a room on the business trip, and that it resulted in an official investigation. The fallout from the incident has been the talk of the upper echelons of DHS ever since. It adds to a swirl of controversy surrounding Ingrassia, a 30-year-old conservative lawyer and activist who is President Donald Trump’s nominee to lead the Office of Special Counsel, which deals with federal employee whistleblower complaints and discrimination claims. Ingrassia would be two decades younger and less experienced than recent leaders of the agency. Ingrassia’s nomination is already on the...