In particular, Playbook zeroed in on explosive new revelations that Alexander Smirnov, the main source for Republicans' bribery claims leveled against Biden, admitted to FBI agents that he got that information from people who are connected to Russian intelligence services. Smirnov was charged last week with lying to law enforcement officials about Biden and his son, Hunter Biden, receiving bribes from Ukrainian energy company Burisma in exchange for the firing of former Ukraine Prosecutor General Viktor Shokin, although many foreign policy experts had long been skeptical of this claim given that pushing for Shokin's firing had been official American government...