Several days after state Rep. Russell E. Holmes (D-Boston) pleaded for EBT card reform at a State House press conference last week, he was hit with another reminder of the deep flaws in the system. Holmes was at the Roxbury Stop & Shop by Grove Hall last Sunday when someone approached him asking if he wanted to buy the man’s EBT card. “His price was 50 cents on the dollar,” Holmes said. “It’s not a surprise to me.” Holmes has spent the last few months on an EBT card commission trying to reform the system. “It’s something that’s prevalent,” Holmes...