>>>http://www.ewg.org/cellphoneradiation/Get-a-Safer-Phone?allavailable=1
>>
>>I don't understand why some phones are on the list twice - once with a rating and once with NA. The Blackberry Curve 8830 is an example (not the phone I carry). There are others too.
>>
>>The FAQ also doesn't explain the significance of the ratings other than the fact that lower is better. I wonder if there is a sort of threshold that matters.
>
>I only see it once. There a few Blackberry Curve models in the list, but I only see each model # once in the list.

He must have had a double in the lookup tables, and there was no DISTINCT in his select statement. Happens.