Even if they didn't use the atomic bombs, the same logic applies to the policy of carpet-bombing and firebombing civilian targets, tactics which the US employed heavily towards the end of the war in the Pacific.
They didn't even use atomic bombs.
No evidence of anyone ever using them, in fact.
https://archive.org/details/Hiroshima_revisited
Fear will make people believe and play along with anything.
Even if they didn't use the atomic bombs, the same logic applies to the policy of carpet-bombing and firebombing civilian targets, tactics which the US employed heavily towards the end of the war in the Pacific.