It's also a nice safe opinion to have about something. Let's say Bob McEntrepreneur links to his startup's landing page on HN. If he's using comic sans, that's

It's also a nice safe opinion to have about something. Let's say Bob McEntrepreneur links to his startup's landing page on HN. If he's using comic sans, that's guarunteed karma for the first person who makes the content-empty comment "Nice site, but lose comic sans". Hence ensuring the survival of the meme.