Neil Gould wrote:

One is expected to have *the information* that may be given in a standard
briefing (if you ask the right questions), but that information is
available from a number of sources.

And part of that information which one receives in a standard briefing for that
part of the country is the fact that an ADIZ exists over Washington, D.C.. It is
patently obvious that the PIC either did not get that information or chose to
ignore it. So the FAA charges him with failing to get the info and will sort it
out in the hearings.

George Patterson
"Naked" means you ain't got no clothes on; "nekkid" means you ain't got
no clothes on - and are up to somethin'.