The Blackstone Group, which has been gobbling up mortgage banking franchises of late, may have its eye on the mortgage insurance space. But for now it does not appear that it plans to rebuild what’s left of PMI Mortgage insurance as a going concern. As usual, the investment banker is saying little about what it plans to do with its “strategic investment” in The PMI Group, a once top-ranked MI that was placed into receivership back in 2012. PMI isn’t talking either. The investment, revealed last week, was made through the Blackstone Tactical Opportunities Fund. When the announcement was first unveiled, both analysts and MI professionals were left...