Keep in mind this isn't an independent investigation from the perspective of Uber. Holder has ties to Uber and it's only independent in the sense that he was no

Keep in mind this isn't an independent investigation from the perspective of Uber. Holder has ties to Uber and it's only independent in the sense that he was not involved with the parties in question. In order to get a truly independent investigation, there will likely have to be a lawsuit, because companies very rarely want actual independent investigations.