Notorious transphobe Rep. Nancy Mace (R-SC) lost in her state’s Republican gubernatorial primary earlier this week, coming in 5th place as Lt. Gov. Pamela Evette and Attorney General Alan Wilson advanced to a runoff. And now, Republicans who worked closely with her are speaking out about why she is unfit to lead. Mace’s behavior became increasingly erratic over the past year and a half, seemingly fueled by the election of Rep. Sarah McBride (D-D…