THIS to me is one of the most important paragraphs in this article which says all regarding PTSC's situation: “Now very knowledgeable people say that in the current environment to enforce a portfolio of patents the owner… needs to have a cash war chest of at least $30 million and they need to have a market capitalization, if they’re a private business, of over a billion dollars,” Michel explained. “Patent litigation today has become a sport of kinds, only the super rich can really afford.”