Why are people canceling their Costco membership?

American Family Insurance 20 Bright Health 27 Conseco 26 Farmers Insurance Group 13 Hagerty Insurance Agency 22 Harvard Pilgrim Health Care 20 Independence Blue Cross 21 Liberty Mutual 17 Mercury Insurance Group 19 National Western Life Insurance Company 14 Nationwide Mutual Insurance Company 16 Penn Mutual 13 Pure Insurance 19 Standard Insurance Company 20 State Farm Insurance 8 TIAA-CREF 13 UPC Insurance 18 Westfield Insurance 12 White Mountains Insurance Group 23 XL Catlin 23