Another example of manufactured outrage, which is tiresome. It is entirely normal and expected for people to smile when they greet each other, even at solemn occasions. www.snopes.com/fact-check/m...
snopes.com
Does video show Mamdani and AOC smiling, laughing at 9/11 ceremony? Claim omits key context
According to CNN footage and eyewitness reports, the two briefly greeted each other with smiles before refocusing on the ceremony.