Policy Substance Intrudes on the Fourth G.O.P. Debate

Fresh from providing a welcome boost in the ratings for CNN, CNBC, and “Saturday Night Live,” the Save Broadcast Media Initiative, otherwise known as the 2016 Republican primary process, rolled into downtown Milwaukee on Tuesday night. The grateful host was the Fox Business Network, a venture that shares a name and a building, but not very many viewers, with the mighty Fox News Channel.