timothy from the hello-mother-hello-father-nsa-reads-hiawatha dept.
An anonymous reader writes "The National Security Agency sent a letter to its employees, affiliates and contractors to reassure them that the NSA is not really an abusive and unchecked spying agency engaged in illegal activity." Whatever you think of the commentary, you can read the original, attached to the linked story.
Quantum Mechanics is a lovely introduction to Hilbert Spaces!
-- Overheard at last year's Archimedeans' Garden Party