But still, if someone posts a copy of your book or painting online, you can pretty cheaply file a DMCA request that it be taken down, and most large players will comply. If you throw out copyright law altogether, you get rid of that too.

What would be controversial is the current form of copyright that had been extended and expanded multiple times even during lifetime of many of us alive, often said semi-jokingly said to have been forced by Disney to keep Mickey Mouse covered under it until it had finally expired 70 years after the first publication and long after the death of its creator.