If what you own cannot be protected, you own nothing.
If you buy a DVD you have a copy. If you want a backup copy you buy another one.
There is no fair use to take something that doesn't belong to you. That's not fair use.
If movies are causing moral decay, then crime ought to be going up, but crime is going down.
No one today knows what is indecent.
Film-makers must decide what story to tell and how to tell it.