With all the Apple-Hate comments posted for this strip, who drank the Kool-Aid? I seem to recall something about glass houses and stone throwing and how they don't work well together...
Over time, the magic dust breaks down sales resistance to all products, which explains why Mac users are willing to spend more for hotels. See: http://news.sky.com/story/953261/mac-users-pay-more-for-hotels-on-travel-site