Mossberg: Lousy ads are ruining the online experience

Last Saturday, as the New England Patriots were sloppily beating the Houston Texans 34–16 in a playoff game, I wanted to look at the highlight video of a play using the NFL app on my iPad. To watch that 14-second clip, I had to suffer through a 30-second ad for something so irrelevant to me that I can’t even recall what it was.