iPhone 3G vs. Blackberry — if you switch, are you screwed?

"BlackBerry is the only way to go ... the rest are for kids," says one of the 400 comments to Web Worker Daily's thorough comparison of iPhone 3G's pros and cons versus a BlackBerry for use on the job. iPhone crazies are everywhere, so in response I've summarized Web Worker's pro-BlackBerry argument for those of us…