masto idea that will never happen
separate the sensitive flag from the spoiler text (what it's called in the API)
that way you can have summaries, and posts with a content warning when you're not sure what to put
it seems silly to mark "long post" as sensitive
@Elizafox (further reading: https://github.com/tootsuite/mastodon/issues/1010#issuecomment-313269363)