Why was there even mild surprise last week when a jury convicted former Illinois Gov. George Ryan of corruption? When Illinois juries get their hands on a governor, they tend to put him away.Of our seven prior governors, three now have been convicted. In Illinois, jurors are batting .750. So, give jurors a chance and they'll take down corrupt governors. Which makes me wonder about any bewilderment that this jury convicted Ryan on all counts. Look at history: just three governors before Republican Ryan was Democrat Dan Walker, who served 17 months for fraudulently obtaining bank loans. But that was...