Earlier quoted context omitted.
If there is no copyright, what incentive is there to ever create anything digital? Adobe would never invest in Photoshop if any random person was legally able to sell copies for $1 each. A production company will never publish a book or create a TV show if anyone can just undercut them by taking what they have produced and resell it. Doesn't seem like a con to me, it sounds pretty critical for any kind of functional…
Most of people who contribute to open source software are not motivated by copyright. I think without copyright we would still have our software, just would have way bigger share of open source software in the world, as well as nastier copy-protection mechanisms. And more services that are online only.
I disagree. License choice is deliberate, and many open source licenses are chosen for the strict stipulations they put on users and developers, like mandatory attribution and terms of distribution or reproduction.
I release some software under the GPL and AGPL. I don't want anyone to use my software that doesn't intend to abide by the terms it was released under.
If I wanted to release software with less stipulations, then I would, and I have.