That's pretty clearly a little doublespeak going on. Of course it's shitty that the secondary mission didn't happen, but neither Orbcomm nor SpaceX wants this to go down in the press as a failure, so the party line is "Well, it was a big risk, and we accepted it." There's not much else Orbcomm could say unless they wanted to lambaste SpaceX as a scapegoat, which they don't want to do because of an ongoing relationship.
Indeed. From a SpaceNews article: "Orbcomm is relying on Hawthorne, Calif.-based SpaceX to launch all its second-generation satellites. Eight Orbcomm satellites are scheduled for launch aboard a Falcon 9 in mid-2013, with another 10 satellites scheduled for a 2014 Falcon 9 launch."
Besides polluting the relationship with SpaceX, raising a fuss would put their own plans into doubt. Orbcomm's stock price already fell 15% in the past week, I don't think they need more trouble: