Have you ever wondered if the government — or more specifically, the Department of Homeland Security — is monitoring your Twitter or Facebook posts? If the answer's "yes," give yourself a pat on the back because you're right and not simply paranoid. There's even a list of keywords for which subcontractors hired by the DHS check social networks. (Snip) Technically this monitoring is not done by the DHS, but subcontractors who are specifically hired to "monitor social networks–use to generate real-time IOI reports," of course. Internal policies demand that those reports are stripped of most personally identifiable information (PII), though