Prevent non-admin users from posting and editing to channel
The use case is to provide information to users, for example, release notes, status updates, etc. In order to keep the channel relevant and to avoid clutter, non-admin users have read-only access.
This feature allows a team to create "reference" channels.
1. team admins: create, read, update, delete
2. non-admin users: read-only
This idea is similar to, and currently under review for Enterprise Edition:
This idea is related to: