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Both pushing back out the same gate and not a word from ATC. The Air France had doors left and right open too. Enough said.

Hey Alan

Unfortunately IFATC don’t have eyes everywhere and are humans just as you are and do sometimes make little mistakes.
Also the door opened can be a glitch

If if still annoys you, you could shoot the ground controller a PM and he might be able to explain a little more. No need to make a topic for this

Enjoy your day!