I understand where he is coming from but he does make a point in that many law firms simply use the process to generate wealth for themselves which in a way is

I understand where he is coming from but he does make a point in that many law firms simply use the process to generate wealth for themselves which in a way is similar to those patent sitting lawyers. The don't produce anything, they just use the system to exploit it from others. I haven't googled it but I would love to know the cost to the economy of these types of actions, the companies that don't produce anything but exist simply by getting money from others through the courts or threat of using them