VILNIUS, Lithuania — My elf was on time and surprisingly tall.
Mindaugas is an unassuming, thirtysomething advertising agency director by day, and a ferocious cyber-warrior by night. He started a phenomenon, here in Lithuania, of countering Kremlin propaganda and disinformation on the Internet. “We needed to call our group something. What to name it? Well, we were fighting trolls. So I said, ‘Let’s be elves.’”