Harrison is currently a senior counselor at the DNC.
He is the latest Republican senator from a deep-red state opposed to the gambit.
Graham's victory offers some reassurance to Republicans who feared they would lose control of the Senate.
The buzz around Harrison has gotten much quieter in the past two weeks.
Kelly Kean Sharp, a scholar of African-American history, resigned from her position as assistant professor at Furman University in South Carolina.
Polls show Harrison effectively tied with Graham.
Harrison's total contributions in the third quarter of 2020 total twice as much as Graham has raised in the previous six quarters combined.
Our politics is really rather stupid sometimes.
The Washington Post ignores the role that Harrison's lobbying career has played in aiding his political rise.
Claims that Joe Biden’s improbable resurgence was orchestrated from above by party bigwigs are greatly exaggerated.