U.S. Sen. Scott Brown — an upstart Blue State Republican in the cross hairs of national Democrats — is lashing out at the party’s opposition researchers, accusing them of prying into his family’s private health insurance records, and demanding that they stop fighting dirty. (snip)A DSCC spokesman insisted the request was only for public information and never sought private medical information about the Brown family. “Obviously, the commission has made a mistake. Now Brown is trying score cheap political points to distract from his record, voting in lock step with Republicans in Washington, D.C.,” said spokesman Matt Canter. “Brown votes...