Continuing the discussion from New-message composer URL reuses recipients from draft (closed):
Here is how to reproduce here on meta:
First: paste this link into your browser: https://meta.discourse.org/new-message?username=discobot&title=Help&body=No_one_likes_to_talk_to_me
Second: paste that link into your browser: https://meta.discourse.org/new-message?username=_fuchs&title=Actually&body=I_rather_talk_to_humans
/Edit: clicking the on the links here in this topic may not work as “un-intended” because you will get the “Abandon post?” popup. You have to copy the links to an external source (e.g. Notepad) and paste them into the browser’s URL bar one after the other.