The public ire spurred by Janet Jackson's Super Bowl show could become one more defense given in the case against creating big media companies.

You'll have to forgive the nation's media executives if they're a bit logy these days. It can be tough to snap out of the kind of deja vu that must be plaguing the chiefs at Viacom, and Clear Channel Communications, and executives at other massive media firms who recently have been dragged in front of Congress to ...