Other Lending, Debt, and Credit IssuesNorm Silber and Diego Matamoros on the Dangers of Relying on Groupon Vouchers Posted on March 9, 2014 by Jeff Sovern Here, in the Huffington Post. Jeff Sovern Michael Millemann Professor of Consumer Protection Law University of Maryland Francis King Carey School of Law A plain-language explaination of some class action settlement pitfalls The lack of broadband competition in the U.S.