I think you're missing the point - if anything the reasons you gave would be cause for it to be downvoted, because it's still an anwer, just a bad one. The reason it would be deleted as unconstructive is the creativity, which is discouraged in the push for professionalism.
But it is not downvoted. It is heavily upvoted despite being wrong and misleading. Because it is fun and snarky so lots of people upvote it regardless whether they even understand the issue or not.