In this Tuesday, Aug. 22, 2017 file photo, police surround the "Silent Sam" Confederate monument during a protest to remove the statue at the University of North Carolina in Chapel Hill, N.C. (AP Photo/Gerry Broome, File)

In this Tuesday, Aug. 22, 2017 file photo, police surround the "Silent Sam" Confederate monument during a protest to remove the statue at the University of North Carolina in Chapel Hill, N.C. (AP Photo/Gerry Broome, File)

Turns out the secret deal the UNC System Board of Governors worked out with a Confederate group on the Silent Sam statue was not only sneaky, tone-def and shameful, but illegal, too.