[PeterisP]

* Chargeback's can't be resolved faster; * They can't (and shouldn't) give him this money - as it's quite likely that this money will never be paid, the dispute rules favor the cardholder quite much.

[adgar]

So the best response is to not respond to him for a few days at a time, and when you do, assume the customer is acting in bad faith while you fill in some form letters?

[jguimont]

They clearly stated that "no further actions are required" from his part.

[adgar]

That's usually the case when one summarily dismisses the customer.