The American political activist Eldridge Cleaver once said, "There is no more neutrality in the world. You either have to be part of the solution, or you're going to be a part of the problem."
On Tuesday evening, Leonardo Bonucci chose the latter.
After seeing and hearing his club and international team-mate Moise Kean racially abused throughout Juventus' 2-0 win at Cagliari, the defender staggeringly accused the Italian-born son of Ivorian parents of provocation.
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Kean's crime? Having the temerity to silently celebrate scoring his side's second goal in front of those who had spent the preceding 85 minutes abusing him.