The thing is most people would still recommend it even if there was no incentive (I know I would), it is indeed "great and free". Come to think of it, I didn't

The thing is most people would still recommend it even if there was no incentive (I know I would), it is indeed "great and free". Come to think of it, I didn't take advantage of the referral system yet and I have recommended it two at least a dozen people I know. Also I think its a very silly reason not to use Dropbox.