I got this link initially from MacRumors
A new knowledgebase page from Apple:
If you are using Wi-Fi on iPhone or iPod touch and you experience unexpected results when tapping the Location button in Maps, you can refer the respective wireless router administrator to the following URL to update information that Skyhook has about the wireless router’s information:
http://skyhookwireless.com/howitworks/submit_ap.php
This riffs off the last post. If you enter in these details, are you implying that you are permitting others to use the MAC/hardware address of your wireless router to help locate themselves.