Ugh, disgusting. Think of how much damage that troll will now be able to wreak. With that kind of money it can buy all sorts of other patents and start the whole progress over again.
What we really need are patent co-ops. The problem as I see it is: patents exist to allow innovators to get paid for their inventions (setting aside the USPTO not being able to do its job correctly due to under-funding and granting bad patents), patents therefore have a monetary value, however that monetary value in fact scales with the monetary resources of the company it's held by (i.e. small companies cannot legal…
- A patent troll has no products, which could infringe on a co-op's patents - So they can still sue you without risk of retaliation.
- A patent troll often has a financial structure designed to protect any assets that it wins through lawsuits (For instance, maybe if they win a lawsuit they could immediately pay a dividend to shareholders). So even if you win a lawsuit against them the main assets they hold are dodgy patents.