Because they don't provide local or long distance services, or issue phone numbers.
See the dots. Those are points of presence. Anything thing you do that touches those dots means Global Crossing can delve into your digital content at will.
Haven't seen THEIR name in the press lately have you? Not since they went bankrupt.
Who is Global Crossing?
http://www.globalcrossing.com/...
So what?
We'll while you're examining polls about call records and changing cell phone companies Global Crossing is carrying traffic for every major carrier in the world on its 100,000 mile fiber optic backbone.
If you click a few of those board members, the ones required to be on the board by their FCC operating license, you'll see it is the US Government Data Acquisition dream team operating this organization.
Sure solves the problem of how to gain access points that Hayden wrestled with.
While your at it read the product literature at:
http://www.narus.com
to see what they can do with the access points.