Not sure you have too much there. Four of the six loses came against Arsenal and ManU, and I think if you go look at the final league table you'll find that those teams probably should've beaten us no matter if it's the first match or the 30th. Arsenal at Goodison in 2004 being a possible...
Absolutely not cheating, and I can't see how anyone would claim that it is. Suarez made no attempt to subvert the rules of the game; everything was out in the open. The rule book prescribes certain punishment for handling the ball to prevent a goal, Suarez knew what the punishment would be...