unpopular
Been spending a lot of time on here!
It's the photographer's job to respect sense of ownership of self, while also protecting what is rightfully theirs. This is the difference between a photographer I'd hire and one who belongs to the PPA.
But it's a good businessman's job to know when to give the potential large customer a break on a small purchase so they come back for more. You nickel and dime someone for everything they find someone else.
Protecting a copyright doesn't need to involve collecting fees. That certainly helps keep the expectations crystal clear, even if it'd be something ridiculous like $5, but it's hardly necessary.