By Bob Brigham When the next round of Jan. 6 hearings commence after the August recess, one major focus may be a single White House employee, according to a fascinating new analysis. Lisa Rubin, the off-air legal analyst for “The Rachel Maddow Show,” connected the dots between multiple pieces of testimony that could all involve a single, unnamed individual. “Based on former Trump White House aide Cassidy Hutchinson’s prior testimony and committee members’ own statements at the hearings to date, an as-yet-unnamed White House employee or employees could be among the most significant witnesses to…