Secret $1.5 million donation from Wisconsin billionaire uncovered in Scott Walker dark-money probe

Does Michael Isikoff work for Tim Miller, or is he just playing the Dan Rather to JEB!'s lavandar Rove?

(Yahoo Politics) - John Menard Jr. is widely known as the richest man in Wisconsin. A tough-minded, staunchly conservative 75-year-old billionaire, he owns a highly profitable chain of hardware stores throughout the Midwest. He’s also famously publicity-shy — rarely speaking in public or giving interviews.

So a little more than three years ago, when Menard wanted to back Wisconsin Gov. Scott Walker — and help advance his pro-business agenda — he found the perfect way to do so without attracting any attention: He wrote more than $1.5 million in checks to a pro-Walker political advocacy group that pledged to keep its donors secret, three sources directly familiar with the transactions told Yahoo News. Read more.