I enjoy being able to choose a specific statement and spin off a whole debate from there. I often think Twitter’s main problem is their inability to play this

I enjoy being able to choose a specific statement and spin off a whole debate from there. I often think Twitter’s main problem is their inability to play this to their advantage. What if they could organise threads where if the author changes their mind in an earlier tweet (the premise), then the later tweets would no longer follow and stop forming a valid argument.