Congressional probe found some of the nation's largest tax prep companies, tax slayer, h&r block, spent years sharing tens of millions americans tax data. they call it a fire-alarm fire for tax payer privacy. brian chung has been reporting on this and joins us now. what types of data was shared? >> this is a serious violation of privacy here. even the government has restrictions on what it can share and with whom. looking at what this information is it's interesting. it's not just basic personal information like your name or address. it's stuff like filing status, your adjusted gross income, h...