You could check out another instance, for example https://feddit.online/, which is visible without signing in.
Posted.social used to be open for all, but I suspect it needed to be restricted due to AI scrapers. Not sure exactly what the reasoning is though.
sailorzoop@lemmy.librebun.com 1 day ago
I could be entirely wrong, but that’s what it looks like, yeah.
Absolutely hate registration walls as well.
yermaw@sh.itjust.works 1 day ago
“I just want to see what’s there” “Make an account first.” “Is it worth making an account?” “Make an account and find out”