> bought 10 extra copies and sold the CD keys on ebay for about 3x retail pricing

> ebay withdrew the money from my account and refunded it to the buyers

Wicked karma :)

When Nexus 4 was launched, I ended up with multiple devices (automated parallel purchases). It gave a lot of joy to sell them at cost (on craigslist) rather than cancel my purchase or pocket the premium they could've fetched.