There is not much you can do, I’ve tried to inform banks of security issues in the past and all that happens is you get a form letter saying thanks for writing

There is not much you can do, I’ve tried to inform banks of security issues in the past and all that happens is you get a form letter saying thanks for writing we are doing that on purpose for reasons we can’t explain to you and we’re not interested in outside help. Synchrony and Citibank, I’m looking at you.