CNN needs to rethink its relationship with some of its sources. It is doing its reputation no favors by serving as the Justice Department's go-to source for spin and friendly coverage.
On April 30, the Daily Signal, a creation of the conservative Heritage Foundation, landed a scoop. Kristen Clarke, the assistant attorney general for Civil Rights at the U.S. Department of Justice, had lied under oath during her Senate confirmation.
Sen. Tom Cotton (R-Ark.) asked then-nominee Clarke specifically...