http://movetoamend.org/publications-...-big-sky-state

The Montana Court vigorously upheld the state’s right to regulate how corporations can raise and spend money after a secretive Colorado corporation, Western Tradition Partnership, and a Montana sportsman’s group and local businessman sued to overturn a 1912 state law banning direct corporate spending on electoral campaigns.

“Organizations like WTP that act as a conduit for anonymously spending by others represent a threat to the political marketplace,” wrote Mike McGrath, Chief Justice of the Montana Supreme Court, for the majority. “Clearly the impact of unlimited corporate donations creates a dominating impact on the political process and inevitably minimizes the impact of individual citizens.”...

[Like duh. Let's hear it for Montana!]