Quality isn't just a single thing. If Thunderbolt for instance adds $50 to the price, and I don't plan to use Thunderbolt, that $50 is a fair premium but not s

Quality isn't just a single thing. If Thunderbolt for instance adds $50 to the price, and I don't plan to use Thunderbolt, that $50 is a fair premium but not something I wish to pay for.