While many parts of the video eco-system have multiple players – at one point we could name 60 set top makers – the list for companies which offer forensic watermarking is exceptionally limited. By all means tell us of more you have found, but so far that list is around three – Nagra by its NexGuard acquisition which originally spun out of Philips, Verimatrix, which has had a product for around 13 years, and more recently ContentArmor, a spin-off from Technicolor, who was also in the game for quite a while, certainly since 2009. All of them have patents, and none of them have yet sued one another, so not the same or similar patents then, and all of them…