It has been a remarkable few days for an institution that may be irredeemable but this is a story that stretches back to a decision in 2010 There are decades in which nothing happens, and weeks in which decades happen, and those weeks tend to result in leaders being toppled. Not even a fortnight ago, Gianni Infantino was taking his victory lap on Instagram, attacking “those behind their pens and papers, behind their screens spreading hate and false rumours” who had dared to question elements of…