While Julie Boonstra of Dexter, Mich., struggles to survive leukemia, she now also has to cope with being called a liar by the Democrat who wants to be her next senator. And the campaign of Rep. Gary Peters is also going after television stations airing ads in which her story is featured, threatening their licenses. The ad by Americans for Prosperity features Boonstra talking about how her insurance was canceled under Obamacare and saying that Peters' decision to vote for the law "jeopardized my health." The ads are airing in Michigan as Peters seeks the Democratic nomination to replace Sen....