It would essentially be the same thing that we have right now.

> I predict this greynet will be a cesspool of porn, revenge porn, misogyny, racism, bots, and scams.

Probably.

But, the corpweb will be all that plus being a cesspit of unblockable ads and unblockable corporate surveillance.

And, if you are the type to maintain an old school website (not an ad supported SEO blog spam site), I'd guess you'd be more inclined to support the freedom net aka grey net.

This is what saddens me so much about darknet/meshnet/"open confederated systems". They seem to attract the people and content that are not welcome anywhere, and so they show up here because they got kicked out of everywhere else. With the early web it was first research institutions and then hobbyists and early adopters. Nowadays you can't run your bar without some Neo-Nazis showing up and trying to make your bar their local hangout.