How to change the max length for direct messages via the flag button

Or if you want to message to be linked to the post (“You messaged this user” or whatever it says), you can also:

  1. compose the meddsge in full length
  2. then copy it to the clipboard and
  3. delete all but the first paragraph or so (less than 500 characters)
  4. submit the message
  5. immediately navigate to the message in your messages
  6. Edit it within the grace editing period by pasting in the full length message.
「いいね!」 2