Walker is a city in Linn County, Iowa, United States. The population was 750 at the 2000 census. It is part of the Cedar Rapids Metropolitan Statistical Area. Near Walker, there are several guy-wired TV towers, all of them nearly 2000 feet tall.

What is communications and media law?

Communications and Media Law involves television and radio broadcasting, compliance with Federal Communications Commission (FCC) regulations, ownership and antitrust issues affecting the telecommunications industry, free speech, advertising, do-not-call lists, and media censorship.