www.forwardprogressives.com/rick-santorum-tells-conservatives-stop-using-economic-term-middle-class/
"Using the term “middle class” isn’t “leftist class-evny” – it’s called understanding simple economics. Republicans have already waged a war on proven science, are they now out to rewrite economics books simply because people are growing sick and tired of their top-down economic approach to everything? It’s basically the go-to move for Republicans."