Finally! Somebody in the media actually explains what the NFL concussion protocol is

"Also, the NFL protocol states that during Step 1, the player should limit or avoid electronics, social media and team meetings until symptoms go away."

Coincidentally, these are ways that media and other players could get disconcerting impressions of some of the immediate effects of NFL-grade concussions.

PR handlers can keep the player away from most public events, but not away from YouTube, social media, and media people who contact the player directly.