The market for large packages of “legacy” mortgage servicing rights is ice cold these days, throwing a monkey wrench into the aggressive growth plans of Ocwen Financial, Walter Investment Management and Nationstar Mortgage. The reason is simple: regulatory scrutiny from the New York Department of Financial Services of Ocwen’s planned purchase of $39 billion in highly delinquent MSRs from Wells Fargo has dampened both auctions and sales. “Legacy packages are still out there,” said one buyer of mortgage receivables, “but I don’t see many of them and they’re not very large.” He added...