IRS's integrity at stake in scandal over screening of conservative groups

U.S. lawmakers question outgoing acting IRS commissioner Steven Miller at a House Ways and Means Committee hearing on the Internal Revenue Service's screening of conservative groups that applied for tax exemptions in Washington, D.C., on May 17.

http://www.cbc.ca/news/business/story/2013/05/17/business-irs-backgrounder.html?cmp=rss