Sucks. Consider writing a book / get in touch with theintercept on a new machine from public wifi. https://theintercept.com/securedrop/

FWIW: Someone I know whom worked for DIA as a sysadmin about 10-15 years ago recalled multiple instances of TS/SCI folks being fired for surfing for porn over monitored networks... career- & clearance-ending. Maybe that's the only culturally-unacceptable sin in that community, apart from making the org/folks look bad?