1.) Yes I think Disney encourages groomers and employs them
2.) Cross dressing is sexual, back when they showed cartoons and old movies of people cross dressing it was funny because the idea was so ludicrous, now it’s a sex thing.
3.) What motive is there for a woman to dress up as princess? Here is one, a paycheck and if you want to say that’s a reason for a male to cross dress see point 1.)