Chase isn't involved in that equation. That's between Scammer and Court. Chase sending him a bill for their costs is an entirely different story. Depending on the jurisdiction, Chase may be able to push for multiplied legal costs after a successful defense against frivolous suit.
Though...
Looks like some crappy web design along with his ... problem... Looks like the scammer was using Authorize.net until they canned him. Looking at it, I was a bit suspicious about "bank transfer" or "cheque" I was half surprised the bum didn't add "bitcoin" and Western Union" like one of the scam...
Like a couple others, I created an account to contribute. Condolences to those that gave this crook money. I ws looking for some 5.7x28, and O&A came up through a more reputable search engineThe price didn't seem too far off from norm. But, something seemed fishy with the payment section...