 Other Senators expressed concerns that Rubin's wife, Ruth Arnao, is a former staff member for State Senator Vince Fumo, who wrote the slots legislation.At the time Rubin's firm received the license, both Arnao and Rubin were under a federal corruption investigation by the Philadelphia-based United States Attorney.In filings submitted by the United States Attorney during Vince Fumo's corruption trial, Rubin was named as one of Fumo's "ghost employees," saying that he was paid $30,000 annually for five years in exchange for no work.