<meta>
Half serious comments and snark often get downvoted - particularly when they add nothing to the discussion, and almost inevitably when they are appear intended to take the discussion off track by baiting partisan disagreements or fanboyism.
Downvotes should be considered editorial feedback - either you didn't make your point clearly, or your comment is considered likely to derail the discussion.
Use the "edit" and "delete" links, respectively if you are concerned about the karma score of a particular comment.
<additional meta> It is bad form on HN to complain about downvotes.