Examples of outrageous statements intended for self deplatforming can't be stated on HN, as they would be deplatformed. I'm sure my account will be further restricted for linking to https://plusnigger.com/ as an example of self–deplatforming in software.
People are actually building this stuff. Not much but I built an ML-powered RSS reader with a swipe interface that learns your preferences locally, no feed algorithm, no platform: https://philippdubach.com/posts/rss-swipr-find-your-blogs-li...
Same logic for distribution. My newsletter runs on Cloudflare Workers with zero tracking pixels, costs nothing: https://philippdubach.com/posts/building-a-no-tracking-newsl...
Doctorow is right that opting out of metrics is resistance, but the tools to do it are getting easier every day to build yourself.