
You could argue this shows overall file sharing is still growing faster than other traffic, but moving to less transparent venues.
This shows a fundamental flaw with the idea of stopping internet file sharing. If you assume that it can't be stopped, which appears to be the case, the next logical question is how can content owners benefit from it.
One thing that's certain is they're better served by seeing what's going on via P2P than pushing it into the dark corners of the internet and pretending they're stopping it.