It is getting harder to explain the BTS phenomenon to people without sounding like the facts are being made up. Industry execs and celebrities have resorted to comparing it to Beatlemania — which sounds like an exaggeration until one witnesses ARMY in person (the name for their worldwide and fiercely devoted fan base). ARMY generates more traffic for BTS on social media than Donald Trump and Justin Bieber…. combined. Their latest album has surpassed 1...