Credit to Michael Goldfarb at The Weekly Standard for breaking this: Five GOP senators joined with Sens. John McCain (R-Ariz.) and Lindsey Graham (R-S.C.) to
“„The Senators also say the found Hill’s work in the Six Party talks “deeply troubling.” The charge Hill with engaging in “evasive and unprofessional activities, including sideling key officials at the State Department and breaking commitments made for the record before congressional committees.” This will be the crux of the opposition to Hill, though obviously it is the overall course of the North Korea talks that drive suspicion of his appointment.