The only thing you can try and do is report the person to their ISP

I think that they just would laught, many of them just don't know what is FS and those problems are just like a lego toys. I even heard that PMDG MD-11 can be downloaded somewhere.
They have other problems like spam, or even criminals and some other (it is not polite to discuss those problems in this forum because of the kids) and many providers are not paying attention even to free mp3, etc.
Yes, It's not fair, because illegal copying is criminal too. But there is a difference in levels in our world
"You know what I think? This guy is just playing with millions of dollarrs, stealing art pictures , but there is a roberry with blood out there, and I'd help there, rather spent time with those mad mans" - said the policeman in the end of the film The Thomas Crown Affair.
I like those words
So can you imagine a word with absolute law power? If, so can't even make a ground step like in road 64