If you were following Backstage (or our RSS feed) over the weekend, you know that we posted two advance drafts of the iPhone 3G S review with interim testing results so that we could help users get some hard facts and data during the device’s launch weekend. We made the choice to do this because traffic this week surged so considerably due to the launches of 3G S and iPhone OS 3.0 that the site had a very brief outage on Wednesday, which our…