USCIS has published updated guidance for waiver adjudications
U.S. Citizenship & Immigration Services has published draft guidance on improving the adjudications of waivers of inadmissibility, outlining relevant factors for consideration and emphasizing the legal standards required for review. Comments from stakeholders are due by November 23, 2015. See http://www.uscis.gov/sites/default/files/USCIS/Outreach/Policy%20Review/DRAFT_Extreme_Hardship_Policy_Manual_Guidance_for_public_comment.pdf