Because it might get worse, as per the Saddam analogy. The warring tribes might pull further apart or an even bigger charlatan might take the reins. Note use of word "might" each time!
I have doubts that Irish football governance can cure itself. I think some government action might be needed. If the state can call a special meeting of the relevant Oireachtas Committee to scrutinise the sale of GAA TV rights in the UK to Sky, then they can surely at least hold one meeting to discuss the FAI.