Nintendo's Reggie Fils-Aime has been known to take a few shots at the competition in the past and, while he's not exactly verging into CE-oh no he didn't territory this time around, it seems that he just couldn't help himself from offering a few thoughts on Sony's latest handheld. Speaking with The Washington Post, Reggie says that the PSP Go has a "fundamental concept problem in terms of 'Who's it for?' and 'What's the benefit?" -- adding that he always has the "utmost respect for all our competitors, but that it's "interesting to try and answer the consumer questio