Totally not a lawyer. But this could be very damaging to some copyright cases that aren't clean cut. At least here (not from the US) if you can show that the plaintiff doesn't respect the law they're asking to uphold, the judge has some leeway.
Since they're a global company and very litigious, this might prove useful to some lawyers.
Since they're a global company and very litigious, this might prove useful to some lawyers.