Despite the best efforts of supporters readying another push to legislatively enhance the Home Affordable Refinance Program, a proposed HARP 3.0 bill in the Senate will ultimately remain a once-interesting idea whose time has passed, say industry observers. From its initial introduction during the 112th Congress through subsequent tweaking and refiling earlier this year, the Responsible Homeowner Refinancing Act of 2013, S. 249, by Sens. Robert Menendez, D-NJ, and Barbara Boxer, D-CA, has struggled to gain traction in the Senate. The Obama administration has mounted...