Scalpers got the bad name from things like concert tickets, where instead of you getting the ticket, the scalper gets the ticket, then turns around and sells it to you for way more money. Because he can. Not because he's offering any benefit, he just forced his way into being a middleman where none was needed.
You suggest that a simple fix is available to Apple - how do you think Apple could fix this problem, other than delaying the sale of the phone for several more months until they had tens of millions more phones sitting in warehouses?