And he's not seen proof of a strategy change, either Image credit: Insomniac Games/Sony Last month, a report emerged that claimed that Sony would no longer be putting its first-party games like Ghost of Yotei on PC, with online games like Marathon being the exception. The PlayStation maker is yet to confirm or deny this, and the report even noted that Sony's strategy is "constantly shifting," meaning this may end up proving untrue. But former Sony Interactive Entertainment Worldwide Studios boss Shuhei Yoshida says he's not seen any proof of PlayStation changing their strategy this console generation. Yoshida recently made an appearance at Powerhouse Museum's ALT. Games Festival as a keynote speaker, and took part in an interview with the Back Pocket podcast (ta, Respawn First ) where he spoke of PlayStation's shift to PC.…