MY SALES AGENT, MARK BIGELOW, FROM THE BINGHAMTON NY OFFICE, ADMITTED TO MAKING A SERIOUS ERROR BY NOT ADDING SEWER /SEPTIC BACK UP COVERAGE. I REQUESTED 'FULL COVERAGE" AND DUE TO HIS ERROR MY VALID CLAIM WAS DENIED. I AM BEING PUNISHED FOR A LIBERTY MUTUAL EMPLOYEE'S ERROR. ILLEGAL, UNFAIR! read full review »