As Disney slowly offloads all the debris from its acquisition of 21st Century Fox, it can be tempting to focus too much on second-guessing Disney’s next movements. But there is another story to be told when we look at where unwanted subsidiaries are being carted off to. In the case of TrueX, the Fox-owned CTV ad-tech firm that has been sold to location-based data marketing firm Gimbal, we see a case study of digital ad mediums becoming ever more intertwined to meet advertiser demands for wider reach and more granular targeting. Speaking to Faultline, Gimbal’s CMO, Matthew Russo, could understand that this did not seem the most natural acquisition. After all, TrueX is Gimbal’s first acquisition in video – for…