If the choice is between a barren wasteland of providers removing useful content from open access or waiting on 1% of users to subsidise the rest or giving the option to users to pay while they're accessing content, I'll take some form of choice to put my hardware to use for a while if thay eventually pays for hosting and a couple meals to the admin.
I think we agree that this does not work at scale but for small operators and some niches, I'm convinced this is a safe option for the siteowner not to have to mess with a payment processor and personnaly identifiable information.
This last point especially might become more important with the EU regulations on the horizon.