The Koch Brothers, through their out of state organization Americans for Prosperity, are writing ads for Walker, too
Koch Brothers, btw, just forcefully took over the Cato Institute, making the Libertarians angry and kicking them out. This fall's election is going to be nasty. Nothing but big, big money running things.
Well, the pro-voter ID law lawyers may be able to come up with something by April 16th. Or, they'll have to re-write the law to make it non-targeted to specific groups suffering from implementation. Which is doubtful, as that wasn't the point of the law when ALEC sent it out to the Republican Governors to pass for 2012.