https://timesofindia.indiatimes.com/india/navy-bans-use-of-facebookby-personnel-to-prevent-honey-trapping/articleshow/73032917.cms

In yet another military directive to prevent the “leaking” of classified information to online espionage agents from China and Pakistan, the Navy has banned the use of Facebook for all its personnel, while also directing them not to carry smart mobile phones into bases and dockyards as well as on board warships.