The photographer (the one on the ground) that took that picture is actually a former student of mine, and I do believe he deems it his greatest achievement in life so far.
As for still photographs in the cockpit there is always plausible deniability. Apparently we are all to young to remember the days of film photography. There is no way for the FAA to prove that the picture was taken with a digital camera from a pilot seat and not a wind-up camera from the jumpseat. As for films, it would be hard to say that someone in the jumpseat had the crank camera used to capture the Titanic’s departure and you didn’t notice.