Yeah, that's why I am considering activating it. I don't feel comfortable having my posts on instances that I've blocked. The Meta/Facebook situation has made this more urgent.
(I know they could get round this by scraping and using proxy servers, but them bothering to do so would show what kind of people run them, which in itself would be interesting.)
@FediThing @jacksonchen666 We have authorized fetch enabled on vt.social ourselves, maybe there was some weird interaction?
(These posts federated fine here but I don't know why you wouldn't get mine...)