I assume that no one in its right mind would refute a nuanced criticism of Open Source, but the grandparent just didn't think it necessary to be nuanced or elab

I assume that no one in its right mind would refute a nuanced criticism of Open Source, but the grandparent just didn't think it necessary to be nuanced or elaborate or make some concrete point at all. He just went for the quick pun and is being down-voted for it.