Johnny Cash was a unique figure in the turbulent 1970s, outspoken enough to be embraced by the counterculture, and yet conventional enough to be safe for middle America. (Newser) – The Man in Black was not a fan of the guys in white hoods, Johnny Cash’s children said. posted on Rosanne’s Cash’s Facebook page on Wednesday, the Austin American-Statesman reports. "Joh. When she recently accepted the Spirit of Americana Free…