Can a bank void a mortgage if my checking account is transferred?

Dear Consumer Ed: I have a mortgage and a checking account with the same bank. The mortgage payments are up- to-date and have never been late. If I decide to change my checking account to another financial institution, can the bank rescind my mortgage loan?

Dealer won't refund my deposit

Dear Consumer Ed: I got the VIN number from the dealer and found out from CARFAX that the car had been in an accident. I showed the CARFAX report to the dealer and asked him for my deposit back, but he refused to return it. What can I do?

Can waste companies charge an environmental fee for recycling?

Dear Consumer Ed: Can waste companies charge an environmental fee for recycling? If so, are there any regulations as to what they can charge?