Nashua Telegraph: New Hampshire would seem to be surprise proof when it comes to visits from prominent people urging support for various causes, but it was something of an eyebrow raiser a when a former policy adviser for John McCain’s presidential campaign went before business folks Tuesday to say that federal oversight is needed to control greenhouse gases. “I won’t pretend that I get standing ovations,” joked Douglas Holtz-Eakin, who was a staff economist for President George H.W. Bush and served as …