The ad includes a picture of Susan P. Crawford, a Harvard University law professor, and not Susan M. Crawford, who is running for a seat on the state's highest court.

In his first visit to Wisconsin as the new Democratic National Committee chair, Ken Martin, rallied with a group of Wisconsin Democrats ahead of the April 1 race for Wisconsin Supreme Court. "We've got to get out of the mindset that these aren't political anymore," Martin told the group.

The digital ad run by Building America's Future features a photo of Susan P. Crawford, a Harvard professor, not liberal candidate Susan M. Crawford.