Like Brother Johny Joe said, this was before Mr. Walker became a Christian. Thus, this sin was washed away in the blood of the lamb and he stands before the Lord blameless and pure as the driven snow. He could've killed a baby himself with his own hands pre-conversion and he'd still be getting into Heaven.
Besides, even if this was true, you just know he'd be a staunch anti-abortion voter in the Senate.
Georgians! This is your chance to atone for 2020! Vote for this man in the midterm!