When something like that gets edited, the server (e.g. Lemmy) sends out an `Update` message. That contains the whole post/comment but with the slightly updated content. This mail system just delivers

When something like that gets edited, the server (e.g. Lemmy) sends out an Update message. That contains the whole post/comment but with the slightly updated content. This mail system just delivers it the same anyway, so we end up with some duplicate mail. Not quite sure how/if Updates should be handled...