S SEIU’s Mailer for Karen Montgomery September 12, 2010 1 Min Read SEIU may hate Prince George’s Senator Nathaniel Exum, but they like District 14 Senate challenger Karen Montgomery. Here’s an independent mailer that SEIU Local 1199 sent on her behalf. Categorized in: Maryland Politics Watch ArchivePolitics Tagged in: District 14, Karen Montgomery, SEIU Share Article: