If you are having difficulty creating or managing your lists, read on to find out possible causes of your issue and how to fix them.
Limits alleviate some of the strain on the behind-the-scenes part of Twitter and reduce downtime and error pages. For the sake of reliability, we've placed some limits on Twitter lists:
Private lists are different from protected Tweets. Only you can view your private lists and private lists owned by other users will not be visible to you.