Roll Call offers this interesting report, which begins: “Over the past decade, many corporations, unions and other groups spent more money on in-house teams of lobbyists, shifting away from hiring outside firms to do their advocacy. As a result, K Street firms’ share of total lobbying spending has fallen from nearly 60 percent at the end of 2005 to just more than 42 percent last quarter, according to a CQ MoneyLine study of lobbying reports.”