Briefings -- please note the root word "brief" -- provide a window of about 30 seconds. Certainly less than a minute. After that people start to tune it out. This is human nature.
They should be meaningful. Short, to the point and meaningful.
And in this case my bet is that the "FAA" is just some fed trying to make a name for himself. "The FAA" speaks in text, and as others I would like to see the hard copy of this new policy; not to mention what FAR they would use to enforce it.
I do run through the reject and "go" scenerios before each takeoff within my own mind, but there is no need to share SOP reviews unless there is something out of the ordinary.