sciences.social is not currently blocking the bluesky bridge. You can of course block the bridge or opt out for your own account. I need to confer with other admins, but given the active community of social scientists on bsky, I think its unlikely we will block at the server level unless we learn of specific problems
My initial sense is aligned with @tchambers as described here https://www.timothychambers.net/2024/02/13/indiewebsocial-and-the.html
This wait-and-see position is largely the same as ours on Threads https://sciences-social.github.io/blog/threads.html