Current copyright laws, of course. Or else no one would write a book, sell software, make movies, write music.
No sharing wouldn't be possible, unless in a very controlled environment like watching a movie in the cinema or using software that only connects to a 3rd party service, that does all the computing.
No sharing wouldn't be possible, unless in a very controlled environment like watching a movie in the cinema or using software that only connects to a 3rd party service, that does all the computing.