Archive.org can and does accept takedown requests, even if the requester wants to avoid public scrutiny. If you're writing about a contentious topic and want to preserve your links (tweets or whatever), there are better options.
I would script that to go over my local bookmarks file.
I bookmark to a service (Linkding, self-hosted) that automatically sends the URL to be archived at Wayback Machine.
But in any case, Safari's reader mode can be scripted from the CLI? That is good to know, maybe I'll try to find something similar for Firefox's Reader Mode. Thank you.