The potential charges, says Marianne Lake, CEO of consumer and community banking at JPMorgan, are a result of new regulatory rules that cap overdraft and late fees. Lake says Chase will be passing along those increased expenses to customers, which would put an end to now-free services such as checking accounts and wealth management tools. And she says she expects other banks will follow suit.
Only insofar as you would say they destroy money supply when a loan is repaid. They just create a credit and a debit that cancel out.
Correct, the principal is essentially destroyed on payment. Once the loan is payed off, all the money that the bank had originally created has been destroyed.