Elon Musk took to social media to allege that the identities of deceased people, or "non-existent" people, were being used by unauthorized persons to collect federal paychecks. Musk sent out an email to federal employees across departments on Saturday in which he asked them to justify their jobs, requesting that they "reply to this email with approx. 5 bullets of what you accomplished this week and cc your manager." The reason this matters is that a significant number of people who are supposed to be working for the government are doing so little work that they are not checking their...