Who exactly flew two drones over the Kremlin at around 3am on Wednesday is likely to be one of many questions that will remain unanswered until the Ukraine war ends, if not some while after that. But it is curious how many want to speculate about a Kremlin false-flag operation given how embarrassing it is to see video footage of drones flying over the Senate dome, housing Vladimir Putin’s presidential offices, before they were blown up. Nor is it obvious that Russia needs an excuse for escalating the war, when it has ratcheted up its bombing in the last week…