A spokesperson for the Democratic Party of Wisconsin lashed out at a reporter on Friday, threatening to enlist party activists in a mass letter-writing campaign complaining about the reporter’s coverage of a recent Heritage Foundation interview with Gov. Scott Walker (R). The spokesperson also threatened to express “deep concerns about your credentialing” with the state’s Capitol press pool. Wisconsin Democratic Party communications director Graeme Zielinski aimed the threats at the Wisconsin Reporter’s Matt Kittle in a letter on Friday. During his interview with Scribe, Gov. Walker touted his state’s recent success in job creation. In June, the Governor noted, the...