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So here we have one of the biggest events of the political season, with three powerful men, grown men, serious men, on the national stage, in almost-matching dark suits, pastel dress shirts ... and no neckties.
It's tacky when Bill Gates does it, but at least he has the excuse of being a nerd, often with an audience of nerds as well.
But for these guys, in this setting, it just looks sloppy.