Industry trade groups like what they have heard so far about the Federal Housing Finance Agency’s risk sharing proposal that would shift some of the mortgage credit exposure the government-sponsored enterprises hold to private investors, but more details are desired. In a comment letter on the FHFA’s draft strategic plan, the American Bankers Association said it “would welcome more details” about the agency’s intention to implement risk sharing but the trade group favors the effort. “This could be an important tool to re-engage the private sector, but it must be done in a transparent and well...