During a legislative hearing, one witness expressed her belief that the White House was conducting climate experiments but couldn’t offer conclusive evidence. Being our semi-regular weekly survey of what’s goin’ down in the several states where, as we know, the real work of governmentin’ gets done and where lights flicker in the opposite loft and in this room, the heat pipes just cough. We begin in Tennessee, which really is coming up hard on the rail in the race to be the wingnuttiest of wingnut states. From the BBC: The…