Many organizations use a fast-flux network of shells, making it harder to track malicious Web traffic to its source.

CNN: Fighting the agents of organized cybercrime

Keeping the ratings-magnet in house and happy is important for the Comcast-owned network, particularly at a time when its own future is in flux care of the looming NBC Universal acquisition.

FORBES: Timing Is Everything: Chelsea Handler Adds More TV To Her $19 Million Empire