They will move to the newly founded FA United that just happens to have a wealthy main sponsor from Saudi Arabia lined up from day one.

As I recall it, the actual investigation done a few years later came to the conclusion that almost all teams were guilty, including Inter, but only two were actually severely punished. Perhaps aided by the fact that Telecom Italia was basically doing the investigation and they also happened to be sponsors of Inter and their CEO also sat in their board. At that time we laughed and said “only in Italy”, well, now we know…

The PL will be seen by many as a corrupt league

It already is and this is the reason why nothing will happen. Remember that there was one team in the Calciopoli that miraculously just benefited from it despite there being strong evidence of having been involved in it.