No, people will not just be able to walk into any Best Buy this weekend and get one before you. Probably 100 people in 7 different cities across the States will get one earlier than you because Best Buy themselves had a contract with Oculus likely before you had a pre-order with them. It’s not a lot different than…

You’re right. You should do something about it.
Like, walk into a Best Buy and buy an Oculus Rift, then cancel your pre-order. Then come back here and talk about how awesome it is or something.