WSJ (no free online version available): The estate of Samuel Beckett does not allow any departure, not only from the text of his plays but from the extensive specific stage directions left by Beckett. It recently sought to enjoin an Italian production of ‘Waiting For Godot’ that cast women in the roles of Vladimir and

Freakonomics notes that:
“Angelina Jolie and Brad Pitt solve a big problem-the illicit distribution of photos of their new baby-by distributing the pictures themselves and donating the proceeds to charity, thereby thwarting the paparazzi free market and potentially setting a new model for future celebrity photo ops.”
However:
There is still illicit distribution. CNN reports