It's a popularity thing.. What's the hot topic this season? All of a sudden you'll see a huge influx of the subject matter. It's how the media operates. Celebrity sex tapes, terrorism, corporate takeovers, weight/beauty tabloid pieces.. It all depends on media interest.
As Idol mentioned, people have been stung by STINGrays in the past, hence why they're called STINGrays. It's just that now it's more media attentive.