Lerner used personal e-mail for confidential taxpayer data

Maybe now we know why Lois Lerner took the Fifth this summer.  Rep. Darrell Issa, chair of the House Oversight Committee, demanded answers from now-IRS commissioner Daniel Werfel as to why IRS agents, including Lerner, transmitted confidential taxpayer data through personal e-mail accounts:

via Issa: Lerner, others at IRS used personal e-mail to transmit confidential taxpayer data « Hot Air.