Like, if I send to "Hey does anybody have a place I can crash tonight?" to @group--attendees_of_this_hacker_gathering but invisible to @guy_I_dont_trust_to_be_alone_with_but_really_dont_want_to_get_into_a_public_confrontation_about_that_right_now,
is there a chance that @defender_of_that_guy_who_sees_fear_of_him_as_an_attack_on_his_character sees that block in the metadata of the post and starts flaming me about it?
This is a contrived example that I don't have specific experiences I'm translating it from,
and sometimes technical limitations or just "we don't have a better design for that yet" mean that you can't AVOID exposing that, so it's not necessarily "it Must Be Fixed if it reveals this",
just,
(a) finding what intuition might be, and checking the implemented teality against that
(b) exploring what attacks there might be, and knowing where they might be made less post-hoc surprising
e.g.:
https://old.reddit.com/r/BlueskySocial/comments/18ebrhx/blocks_being_public_is_already_leading_to/