They may be used by those companies to build a profile of your interests and show you relevant adverts ... randomly assigned identifiers, network based identifiers) together with other information ...
See how many of these programs you can remember, as we run down ‘90s network TV shows that ran for multiple seasons, then disappeared.
Once the holy trinity of Cartoon Network, Disney, and Nickelodeon took over as the behemoths of children's animated programming, lesser-known shows from other networks never got into syndication ...