You can just not specify a topic and write your messages in "general chat", nothing stops you from doing this.
we want topics allowed in certain channels only (ie #announcements) so that's probably what we'll use this feature for which certainly was not there when we tested maybe a year ago or so
That's new.
alt Hacker News
we want topics allowed in certain channels only (ie #announcements) so that's probably what we'll use this feature for which certainly was not there when we tested maybe a year ago or so