https://www.cnet.com/news/microsofts-ceo-defends-480-million-hololens-military-contract/ > Employees had criticized the $480 million contract, tweeting a copy of an open letter to Nadella on Friday, just two days before the company was set to announce its HoloLens 2 next-generation headset. The group, in its letter, said they "did not sign up to develop weapons." > "We demand a say in how our work is used," the group continued. "We refuse to create technology for warfare and oppression."