Earlier quoted context omitted.
Authors can license all of their rights away. They can sell their copyrights - I don't see your point...
I'm asking whether the laws which allow this are within scope of the US Constitution's clause on intellectual property rights. There are plenty of laws which have been ruled unconstitutional. But it takes someone making the complaint to a court for this to happen. Otherwise the legislature does whatever it wants. Currently a majority of the US Supreme court thinks that the status quo at the time of the writing of the…
Which laws are those? I'm not sure why it wouldn't be in the scope of the constitutional grant of authority to congress. "by securing for limited times to authors and inventors the exclusive right to their respective writings and discoveries" The use of exclusive here makes perfect sense with how things worked then, and today. I think you are getting caught up in non-existent semantics. What would be the purpose of the clause if authors/inventors couldn't sell their work? what would be secured in the exclusive rights that benefits the furthering of arts and science if inventors and authors couldn't exploit their exclusive rights? I'm a copyright and patent litigator and I've never heard anyone make the argument you are making.