A cloud of uncertainty continues to hang over the private mortgage insurance industry as companies struggled to get new capital waivers and other relief from their state insurance regulators to stay in business. This week, Mortgage Guaranty Insurance Corp. announced a new two-year waiver from regulatory capital requirements from the Office of the Insurance Commissioner for the State of Wisconsin, which would allow it to write new business through Dec. 31, 2013. The waiver approved on Jan. 23 came after the previous waiver expired at the end of last year. As did the prior order, the new waiver allows MGIC to...