> I'm going to go with option D) whatever shitty site you were browsing to had a broken DNS or more likely DNSSEC configuration and Cloudflare was correct to not serve a corrupt response.

And once I switched DNS I could browse it normally.

This does not align quite well with the scenario you propose.

> "they're blocking my site! you guys are nazis!"

I said no such thing. I said it was a shitty DNS because it failed at the thing I was trying to use it for.