there's no other online community i know of that still allows fully anonymous posting
the culture changed, but the "environment" causing the culture there to be the way it is still same as the original.
the bump/delete mechanics work well to promote the most controversial, most engaging content, without any advanced statistics or ML.
despite being a shitty place, i don't feel advertised to, spied or in any way abused _by the software itself_ while browsing it
Doesn't 8chan/kun still exist?
soj.ooO [1] which is similar on the other hand doesn’t have the captcha.
[1] https://soj.ooO
What is your affiliation with it?
Usenet?
It even has the issue of old posts disappearing when the retention at your UNIX system / ISP rolled over.