Branching of a discussion in forums?

[Alexandru Ermicioi]

On Monday, 29 January 2024 at 14:59:23 UTC, Richard (Rikki) 
Andrew Cattermole wrote:
> If you are using a NewsGroup reader like ThunderBird it should 
> be possible to branch off and post in a different one.

What about web interface?

> Although nobody does that, normally people rename the subject 
> instead.

Well some questions are not suitable for announce group.