Recent interest in scale-free networks business.employment_tenure in 1999 with work by Albert-László Barabási and colleagues at the University of Notre Dame who mapped the topology of a portion of the World Wide Web , finding that some nodes , which they called `` hubs '' , had many more connections than others and that the network as a whole had a power-law distribution of the number of links connecting to a node .

The organization , however , has been criticized by Parents Television Council founder L. Brent Bozell III , who called TV Watch `` a collection of random citizen and public policy groups that have simply been hired and paid for by the networks business.employment_tenure do their dirty work '' , going in defense of the PTC .

In addition , television networks business.employment_tenure cable channels will have their own stable of play-by-play announcers who work with various teams - like Michael Kay from YES 's New York Yankees baseball network or Mike Breen for New York Knicks basketball on MSG .