Right now, nobody is buying downloadable content on PSN. The uncertainty over whether credit card info is safe will definitely impact future PSN sales, as well. So software revenues are being lost.
Hardware sales? That depends on how important DLC and online play are to customers. About 50% seem to care, and for those people, Sony platforms will look less attractive.

"The worst part about these reviews is they are [subjective]--and their scores often depend on how drunk you got the media at a Street Fighter event." — Mona Hamilton, Capcom Senior VP of Marketing
*Image indefinitely borrowed from BrainBoxLtd without his consent.







