It beggars belief that Bill merely strolled over unannounced via phone or underling approaching Lynch’s security entourage. That first point of contact should have been a shoving match between protective details with guns drawn by Lynch’s people.
Right on every count... what we saw - and heard - is not the truth. What's your best guess?
They were under FBI surveillance. Neither knew they were present and the FBI held people back and let it happen so as to not spook them.
Many years ago, we could bounce a laser off of a window and monitor the conversations going on inside. Surely technological evolution did not stop there.
Had to be something that could only be done face to face, one on one, no witnesses so he said/she said condition existed....bribe....threat, blackmail revelation or fatal... passing of documents via thumbdrive or micro sdhc chip as used in phones. My best guesses at the moment.