Lately, anything goes when a RIM CEO gets in front of the media. Fortunately, it was the other CEO, Jim Balsillie, talking to Bloomberg this time delivering a calm, cool rebuttal to all the lukewarm PlayBook reviews. His consumer defense is largely based upon the PlayBook's ability to receive software updates (we received three in the brief time we had our review unit) throughout its lifetime. Jim, as you can imagine, prefers to keep the conversation focused on ho