Hiker or Russian Spy? Latvia Advises Its People How to Be on the Lookout

A Latvian security agency tells people to note radio gear and provocative questions, but some signs of espionage that it cites — like fit, unkempt backpackers — could apply to hikers and tourists.A Latvian security agency tells people to note radio gear and provocative questions, but some signs of espionage that it cites — like fit, unkempt backpackers — could apply to hikers and tourists.