Koch Brothers buy Judge: He goes on Koch junket and stops probe of Republican Gov Walker as pay back.

http://www.prwatch.org/news/2014/05/12489/federal-judge-who-halted-walker-dark-money-criminal-probe-attends-koch-judicial

The federal judge who ordered a halt to Wisconsin's "John Doe" criminal investigation into spending during the 2011 and 2012 recall elections has regularly attended all-expenses paid "judicial junkets" funded by the Charles G. Koch Charitable Foundation, the Lynde and Harry Bradley Foundation, and other ideological and corporate interests.