Earlier quoted context omitted.
yes to this a 1000 times! It's amazing how our familiarity with certain interfaces changes our behaviour too. Anything that resembles a chat box and a "hit enter to send" encourages chat like behaviour. No matter whether it's threaded or otherwise. Interfaces like Jira or other software management tools which have ceremony involved before actually creating a task encourage people to think through things fully before…
I'd pay for a slack add-on that gave my folks "message tokens". If they used a token it would send a message to me and then, as soon as I replied, if would open a 3 minute window for us to correspond. Then the window would close and the convo would be over. 3 tokens per day per employee. would cut down on the annoying stuff.
Thinking up a subject alone focusses the mind.