You ought to try reading the links Riff, they come from universities, lawyers, and people who make their living know what's what with copyright law.
I don't think anybody disagrees with that. But, the point at hand is that the dealer is not legally obligated to do so.
Riff, all I can tell you is that there is a whole lot more to it than you seem to think. For one thing the rules and the application of the rules...
Separate names with a comma.