The Trump administration is considering a proposal that would use Google, Amazon and Apple to collect data on users who exhibit characteristics of mental illness that could lead to violent behavior, The Washington Post reported Thursday. The proposal is part of an initiative to create a Health Advanced Research Projects Agency (HARPA), which would be located inside the Health and Human Services Department, the report notes, citing sources inside the administration. The new agency would have a separate budget and the president would be responsible for appointing its director. HARPA would take after Defense Advanced Research Projects Agency, or DARPA,...