Responses to all mentioned recipients?

Alls, especially while communicating with Fediverse users, I usually end up with several people involved in conversations, however when replying to these in, it seems only the very author of the post I’m about to respond to is mentioned. Is this intended behaviour? Do I need to add all others manually to make sure they actually see the response?
Thanks very much,

Ah ok, thanks. So for now I see this isn’t available for Android folks… :pensive:

Yeah, that’s probably true when it comes to first-party (by Manton) clients. But if you’re okay with third-party clients, there might be options out there. Lillihub :frog:, for example, lets you choose people you want to mention via select boxes: