Was it a false flag operation?

The attack in Moscow is inconvenient for Putin, and it makes the Russian authorities look bad. Therefore they try to find a Ukrainian connection, but ironically the false flag theory is also helpful as a way to improve the narrative. 0:00 Conflicting narratives 0:40 Signs of a false flag attack 1:37 Probably not a false flag 3:20 The arrests 4:04 Finding a Ukrainian connection 5:15 Making the story go away 5:33 Incompetence in a police state 6:40 Misinformation operation