It was 6-3 upholding the Mississippi law; it was 5-4 to overturn Roe. Roberts's concurrence would weaken Roe enough to reach the same judgement but "without overruling Roe all the way down to the studs".
https://www.supremecourt.gov/opinions/21pdf/19-1392_6j37.pdf
My first thought on looking at that - they do know the Dobbs ruling was 6-3 right?
It was 6-3 upholding the Mississippi law; it was 5-4 to overturn Roe. Roberts's concurrence would weaken Roe enough to reach the same judgement but "without overruling Roe all the way down to the studs". https://www.supremecourt.gov/opinions/21pdf/19-1392_6j37.pdf
Fair enough, thanks.