It still leads rivals MS NOW and CNN by wide margins, however. ======================================================================= In the “two things can be true” category: Fox News still holds sizable ratings leads in cable news over CNN and MS NOW. It also suffered the largest year-to-year ratings drop in the month before an election in the past 10 years. Nielsen ratings for October show Fox News averaging 1.68 million viewers in primetime and 1.01 million for the full day. Both are comfortably ahead of MS NOW (925,000 primetime, 588,000 full day) and CNN (598,000, 402,000). In the key news demographic of adults 25-54, things...