Why is Chase closing credit card accounts?

1st Bank in Hominy 8 All American Bank 3 Bank of Labor 8 Bank of Salem 13 Bank of Whittier, National Association 2 BankCDA 8 Belt Valley Bank 5 BRISTOL CTY SVG Bank 10 First Central Bank 4 FIRST CITIZENS National Association National Bank 8 First State Bank of Rosemount 11 FIRST SVC Bank 5 First Trust & Savings Bank 3 Lincoln State Bank 12 Mechanics & Farmers Bank 2 Method Bank 10 NORTHBROOK B&TC National Association 2 peoples bank 16 Security Financial Bank 6 TrailWest Bank 4