Originally Posted by ancman

​​​​​​Sure, but my point is that proving a pilot’s whereabouts is easier said than done, depending on the pilot and the circumstances. A pilot who has responsibility commuted into position for SC all of their career will not always leave a clear trail of that.

Some have previously suggested that the absence of DL jumpseat/non-rev records is enough evidence. It’s not. There’s a reason why most of their termination attempts are eventually unsuccessful.