if you were to focus this on just Lemmy itself as opposed to the wider fedi (“Especially given that there was just an update allowing for individuals to block instances they don’t like” implies that’s the case) you already have nothing to worry about as you encountering a threads user here will be even slimmer than encountering a mastodon user.
threads is primarily targeting the microblog/personal side of fedi. the incentives and privacy expectations are quite different compared to this side of fedi
if you were to focus this on just Lemmy itself as opposed to the wider fedi (“Especially given that there was just an update allowing for individuals to block instances they don’t like” implies that’s the case) you already have nothing to worry about as you encountering a threads user here will be even slimmer than encountering a mastodon user.
threads is primarily targeting the microblog/personal side of fedi. the incentives and privacy expectations are quite different compared to this side of fedi