Earlier quoted context omitted.
That objection is a form of entitlement.
No, it's not. Some of us actually believe that the advance of humanity comes from the reuse of its own previous work.
Either way: it clearly is entitlement. Someone writes something, conjuring something new out of thin air. An unrelated person believes they have a moral claim to that thing. QED.
I do happen to think this entitlement is negative, if for no other reason than that it prevents people from publishing or even talking about publishing for fear of having to deal with entitled strangers arguing with them about what to do with their work. Whatever "good" that sense of entitlement does is, I think, outweighed by the bad.
You obviously disagree.