Don't speak to them. Not a grounds to vacate your conviction.

No. No you cannot..........................................

Unless you are a lawyer, the only help you can provide is to help him hire one.

you need to respond to the lawsuit, and serve a copy of your response on their lawyers. Otherwise they will win by default and have no reason to...

It will cost a lot more than $671 to sue eBay. Refer to the Terms of Agreement you agreed to when you used their site.

No issue with being accused by hearsay. Happens daily. If you need counsel you can use the Find a Lawyer tab above. Solicitations are not allowed...

You will need a lawyer in the DR IMO.

The only thing you can do is hire an attorney for her.

Unfortunately you are limited to recovering the cost of the tickets, which won't be worth suing over.

Reading your rights is not required. Common misconception from TV.