A funny thing happened while I was reading the latest USA Today/Gallup poll. Just like always, Gallup interviewed a representative poll of about 2,000 adults in order to determine American attitudes about the candidates and the country. But in a small box, Gallup explained that for the first time, they are now integrating "Cell Phone Onlies" into their national samples. In fact, for every 1,000 interviews, there are now 130 CPOs in the sample. On the one hand, Gallup notes that the effect of excluding those without landlines from...
