The P.C. thought police killed it.
If Dan Snyder had any courage, he'd restore the lyrics "Fight for old Dixie" to Hail to the Redskins. That would make the heads explode of the leftists who created this PC nonsense.
As late as 1990, the Dixie College Rebels of St. George, Utah used the Confederate battle flag, but the PC police somehow made it to that remote community.