The Internal Revenue Service (IRS) scandal heated up today when Greg Roseman, Washington D.C. Metro Area Contracting Officer and Deputy Director of the IRS, invoked his constitutional Fifth Amendment right against self-incrimination to avoid answering questions in front of the House Committee on Oversight and Government Reform to determine if he fraudulently steered $500 million in IRS computer contracts to a $250,000 a year company fronting for IBM.