Foreign spies continue to aggressively use fake profiles on professional networking sites to target Americans who have access to government or commercial secrets [https://amp.ft.com/content/0a0e62a9-65ba-494c-a7bb-86f5f66d627f](https://amp.ft.com/content/0a0e62a9-65ba-494c-a7bb-86f5f66d627f) "PhD student admits using social network to target US military and government figures"