That looks like the cassette has come off with the whole free hub assembly and the small black piece to the mechanics left is likely the end cap
He did throw the new wheel down on the ground, cassette-side down, whilst he removed the old wheel, which probably didn’t help
Just seen the footage. He recovered remarkably well imo. Not fired. Verbal warning.
@snoops started
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He did throw the new wheel down on the ground, cassette-side down, whilst he removed the old wheel, which probably didn’t help