Continuity mistake: In the scene when the FBI agent is in the TV tower early on in the film, you see her put the FBI Identification card thing back into her 'mobile phone holder' in her bag. Then you see the guards charging up the stairs. Then the shot goes back to the FBI agent. She hasn't put her ID card thing inside her bag yet, she is still holding it.
Fearless Leader: How many times in the past have they stood between me and my dreams of glory? How many times have they foiled my plans with their bungling interference?
Boris: Er... 28?
Fearless Leader: Quiet, idiot.