A new breaststroke or a new way to cheat at breaststroke?

This Lane 9 News article outs swimmer Romanos Alyfantis of using a dolphin kick throughout his breaststroke and he hasn't been DQed at all. Here is a snippet: "...The FINA rulebook clearly states that the breaststroke requires outward-turned feet leading into the kicking motion of the stroke..." [Link]