The airlines may be starting to take steps to prevent any more videos of "bad passenger or crew behaviour" being taken during flights.....
http://www.huffingtonpost.com/christopher-elliott/read-this-before-you-take_b_7300830.html
http://www.foxnews.com/travel/2015/03/17/photos-in-flight-what-can-and-cannot-shoot-on-planes.html
The airlines may start establishing and enforcing rules in order to prevent any videos or photos which make them look bad. Since airplanes are considered "private property", airlines can make whatever rules they like, and flight crews have complete discretion on when to enforce them.
Being ejected from a flight would not be a good way to start a European holiday!