Senate Democrats propose foreign lobbying ban

Biden included the restriction in his ethics platform, but it may run into First Amendment troubles.

Known as a center for lobbyists, lawyers, and think tanks, the K Street corridor is seen in northwest Washington at 18th Street, Thursday, May 3, 2018. In political discourse, "K Street" has become synonymous with the effort by high-power advocacy groups to influence Congress and government decision making. (AP Photo/J. Scott Applewhite)