National rankings meet local reality · Proposed air date:
Dr. Dave notices that a chart’s bars exaggerate the differences shown by its numbers, corrects his own first interpretation and then adds the practical caveat that national service rankings cannot tell a listener which carrier will work best at a particular home or neighborhood.
This excerpt runs from 5:24.322 to 8:56.798 within its preserved source recording.
Proposed recording date: 2011-08-27. The exact broadcast date may differ.
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