It's also interesting that this utterance by Sony has shifted the whole discussion away from their own security failures. Sony, in blaming Anonymous, has asked

It's also interesting that this utterance by Sony has shifted the whole discussion away from their own security failures. Sony, in blaming Anonymous, has asked theem to prove a negative -- that they did NOT hack PSN. The onus isn't on anonymous to prove a negative. Sony knows they can't. It's just an effective way to shift focus on this issue away from their failure to protect customer data.