When you answer your own question on a per-site meta, the following popup appears if you have low reputation (not sure how much):
Note how the post is tagged discussion. The main reason why many people answer own discussion is to contribute their own opinion.
However this popup could (accidentally) discourage new users from contributing their own opinion; this is not what we want.
I propose we disable the
Are you sure you want to answer your own question? popup on meta posts tagged discussion. Optionally, we could disable this popup for all meta posts, but that is debatable.