Following a few weeks playing with fire, Faultline may have finally got to the bottom of a behind-closed-doors dispute between two heavyweights of the content protection era. Nagra was incensed with the recent suggestion that Verimatrix (now a bigger rival following the merger with Inside Secure) recently became the first digital security vendor to bring secure 4K UHD content to Broadcom-based Android TV Operator Tier hardware – and the Kudelski company wanted to put the record straight for good. What began as a marketing mix up – with Nagra refuting the claim as “playing with words” – has boiled over into a technical tug of war. If anyone shrugs this off as trivial, then we refer you to figures showing…