Earlier quoted context omitted.
>One such way is countersuit, which Rackspace is doing. If everyone (successfully) countersued, the incentive to be a patent troll would diminish. I was under the impression that these patent troll shell companies are set up so that they have virtually no assets under them. Does countersuing even hurt these shell companies significantly? The only thing I can see countersuits costing patent trolls is time in court (ma…
Rackspace is more focussed on having the patents declared invalid than hurting the troll any other way. Eventually you'd run out of patents that are even remotely defensible, because they would have to have been filed long before HDFS became as ubiquitous as it is.
The problem is that more are being assigned all of the time. And if the assignee goes bankrupt, trolls can buy the patent rights for a song.