Black Water - S2-E11
Continuity mistake: When Gibbs and Tony are talking about bringing McAllastair in, Tony's jacket is done up, then undone, then done up again in successive shots. (00:29:20)
Black Water - S2-E11
Continuity mistake: At the TV studio, Gibbs shows his ID to the guard and the photocard is showing. Camera cuts and now he is showing the badge. Also the holder has gone from horizontal (for the card) to vertical (for the badge). (00:25:00)
Black Water - S2-E11
Continuity mistake: The way Gibbs holds the business card at the start changes between angles. (00:07:30)
Black Water - S2-E11
Continuity mistake: When pulling the car out of the lake it is still on the grass. Camera cuts and it's about 6ft further back, on a concrete path. (00:06:50)
Chosen answer: It is never stated, however she must have been there several years if she is on presidential detail.