SOPS I think they do that because the person making their videos has no idea what the airline world is like and we (PPRuNe) suspect that the man in charge does not have much of an idea also. Nowadays, many amateurs still have not understood the basics of Copyright. Many of the corporates have learnt this the hard way and had to take things down and/or pay money in restitution.
cavokblues I suspect that the person saying these things believes his own advertising... like some politicians.