I think this issue is much more general than porn (although it does make it more interesting). I can declare: "Writer X's (e.g. X=John Grisham, substitute your

I think this issue is much more general than porn (although it does make it more interesting). I can declare: "Writer X's (e.g. X=John Grisham, substitute your own bad writer) novels are worthless, so I can freely share them". This would be ridiculous statement (cf. Grisham's net worth ~ $200M).