KEY POINTS
  • The official White House twitter account attacks Army Lt. Col. Alexander Vindman while he testifies before Congress in the impeachment hearings.
  • The public attack on Vindman from the White House account stands out from Trump's personal tweets because it comes from a social media account maintained at taxpayer expense, and not a personal one.
  • The tweet could constitute a violation of the federal government's own social media rules, and raises questions about official retaliation.

The official Twitter account of the White House was used on Tuesday to distribute a personal attack on the credibility of decorated Army Lt. Col. Alexander Vindman, while he was testifying before the House Intelligence Committee.

"Tim Morrison, Alexander Vindman's former boss, testified in his deposition that he had concerns about Vindman's judgment," the White House pushed to its 19.3 million followers shortly before 1:00 p.m.