Yes
No
The technical term is Collective Irresponsibility.
"Q.E.D. is an abbreviation of the Latin phrase "quod erat demonstrandum" which means literally, "that which was to be demonstrated". The phrase is written in its abbreviated form at the end of a mathematical proof or philosophical argument, to signify that the last statement deduced was the one to be demonstrated, so the proof is complete"
Behind every great man is a woman rolling her eyes.
Jim Carrey.