In all, an average of 32.2 million people watched the evening newscasts last week, a 42 percent increase compared with a year ago. Younger people have tuned in,

In all, an average of 32.2 million people watched the evening newscasts last week, a 42 percent increase compared with a year ago. Younger people have tuned in, too: There was a 67 percent rise among adults between the ages of 25 and 54, according to Nielsen. Wow that's a big increase. But I'm curious how accurate Nielson ratings are.