The NSA mirrors all of Wikipedia and Stack Overflow once every 24 hours from the public Internet to the classified Internet, so developers of classified applica

The NSA mirrors all of Wikipedia and Stack Overflow once every 24 hours from the public Internet to the classified Internet, so developers of classified applications can have references without needing to pivot to a separate unclassified workstation that needs to be at least six feet away. I never found it to be a big deal. Once a day updates were perfectly fine for reference usage.