It's bad enough that most radio is so filled with commercial interruptions that I and others find it unlistenable. Thanks to a rule change, however, one has to watch out for more than just crap in the breaks sneaking its paid influence into one's brain.

Sometimes conventional wisdom consists of nothing more than reasonable assumptions explaining evidence that, without those assumptions, appears incongruous. When we avoid looking at those obscured-by-assumption incongruities, we miss something important.