*Source: BetaNews (
http://www.betanews.com/article/Allt...e/1192475753)*
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Analysis from NPD indicates that the iPhone has had the biggest negative effect to carriers T-Mobile and Alltel, and to phone manufacturer Palm.
The survey was taken by a sample of 13,000 consumers who had purchased a phone over a 30-day period. 200 of these purchased an iPhone.
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