Has anyone considered that the repetitively blinking Birx is communicating code?

"Prisoner Of War Jeremiah Denton, who survived 7 years locked in a tiny windowless cell in Hanoi during the Vietnam war, has passed away in his Virginia home, aged 89. The veteran famously alerted the U.S. military to conditions at the ‘Hanoi Hilton’ and other camps when he blinked the word ‘torture’ in Morse code during a television interview – a message missed by his captors."

https://www.warhistoryonline.com/war-articles/he-managed-to-convey-the-truth-by-blinking-torture-in-morse-code-during-the-vietnamwar.html