Earlier quoted context omitted.
To expand on this, and illustrate the dangers of speculation, would you not also establish a legitimate Certificate Authority when your lab geeks realized how critical they would or could someday be, then use your industry reputation to sell certificates like any other company in the industry?
Sure I could. Then I just need to convince ISPs (or Cisco :D) to channel traffic trough my equipment. On the other side, as a government agency with ties all over the world, decades of practice in eschelon, cryto ag, on-the-fly replacing chips on cisco equipment, unlimited founding,..
I wonder what percentage of internet connections hops through a cisco device at some point...?