Or it can help a network keep ad dollars that might have gone to other shows or media.
The network kept track of the connections, and you couldn't slip through the cracks.
So the speculation continues that the network is keeping its options open in case a real star comes along.
To realize that dream, the network must keep growing.
Each cell leader also employs a network of local volunteers to keep an eye on crime.
These social networks keep track of all interactions used on their sites and save them for later use.
Every network kept track of her movements, she knew.
Next time a Viacom star gets into trouble, the network should keep the spin control short.
Sir, left alone, that network would have kept working, untouched by anyone.
Many such calls do not get billed because the cellular network cannot keep track of them.