How Did The IRS Get Investigatory Authority, Anyway?

The IRS "scandal" involving the “targeting” of conservative Tea Party groups is metastasizing. Congressional Republicans are seeking to open a broader investigation into the agency, with which, according to the New York Times, they "hope to ensare the White House."

But an understanding of the true history of IRS scandals -- as documented in the mid-1970s Church Committee reports -- might better inform our understanding of this contemporary story.

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