If Alice makes a followers-only post, and Bob replies to it, to whom should Bob's reply be visible?

#EvanPoll #poll

Alice's followers
72.4%
Bob's followers
4.4%
Both Alice's and Bob's followers
18.8%
Other (please specify)
4.4%
Poll ended at .
This is a huge thread!
@evan it’s a good one, fb vs twitter style replies.
@evan also, saving this for when I start work on resolving reply chains