As of a few minutes ago old.reddit.com now seems to requre logging in to access it.
Shame as it was still the best place to browse for info about some niche interests.
Edit: Seems like they might be testing the change as it is hit or miss at the moment.
Edit: Adding this to My flilters in uBlock Origin seems to fix the issue for the time being:
||reddit.com^$header=referer:
i only use it on the browser. got banned last year during the purges. you can make another acc after a while(unknown), with a fork, that reddit is not used to. i just use the niche subs, no interest in the main subs(where most are happening)