We're big Netflix fans around here, and so it was interesting to find out that Netflix subscribers from around the country have been attaching yellow Post-It notes to the Netflix DVD return envelope. According to these images from Hacking Netflix, the messages range from the whimsical ("Free Winona") to the inane ("They sure do drive fast in Sin City"). Many may view these "notes to Netflix" as a waste of time and energy, but it's always interesting to see how people attempt to personalize a service or product offering that they love. Somehow, I don't think people are attaching yellow Post-It notes to Blockbuster DVDs...