It’s been a busy quarter for sales of mortgage servicing rights, but most of them have involved portfolios of $2 billion or less, spurring talk in the industry that regulatory oversight of MSR transfers is affecting the mergers and acquisition market. In particular, dealmakers are starting to call it the “Lawsky Effect,” named after Benjamin Lawsky, the superintendent of the New York Department of Financial Services who in early February put a “hold” on Wells Fargo’s sale of $39 billion in MSRs to Ocwen Financial. Lawsky has stated his concerns about Ocwen’s fast growth, its capacity to take on massive new assignments and complaints about some of its servicing practices. “I have not heard...