There were multiple disaster readiness excercises going on in NYCity on 9/11.
Disaster management includes
planted trained mouthpieces to manage public perceptions using media like the guy in the carefully chosen Harley Davidson motorcycle wear meant to indicate to the viewing audience that he has some mechanical knowledge and is a 'rugged individualist' and thus credible as a 'witness' to some mechanical event.
The process is called
parasocial interaction, something much studied and deployed in choosing news anchors so the masses will believe their propaganda scripts.
See also
'like to have a beer with.'
"parasocial interaction" 1956 - Google Search
1. “The term 'parasocial interaction' was coined to describe one ...
"(Ashe & McCutcheon 2001 pg 125)
Parasocial interaction was coined by Donald Horton and R. Richard Wohl in 1956 in what seems like an attempt to address some ..."
www.aber.ac.uk/media/Students/ddw0102.doc
2. Horton and Wohls work on parasocial interaction is widely accepted ...
"The viewers have to believe what they are seeing as credible and natural in order to become a part of the parasocial interaction (Horton & Wohl 1956, 219). ..."
www.aber.ac.uk/media/Students/nrb0002.doc
3. Parasocial interaction - Wikipedia, the free encyclopedia
"1 Jul 2006 ... Parasocial interaction (or para-social relationship) is a term used ... Horton and Richard Wohl in their widely cited 1956 academic paper, ..."
en.wikipedia.org/wiki/Parasocial_interaction
4. Dimensions of parasocial interaction by letter-writers to a ...
"Horton and Wohl (1956) were influenced by Merton's concept of pseudo- gemeinschaft in developing their concept of parasocial interaction, which they defined ..."
www.entrepreneur.com/tradejournals/arti ... 54925.html