This entire thing [TWO John Doe witch hunts] began after Walker asked the DA to investigate missing funds from someone in his office after a veteran's event. Highly partisan Chisholm (whose wife was hysterical about the
unions being tamed in Wisconsin) took the law where it never was intended to go [as described in the Majority ruling above].
Be sure to read about it [222 investigative articles]. There is a LOT of information, so that you don't need to speculate.