Before being pro-choice was seen as a political liability, Allen once voted pro-choice in the House of Representatives in 1992.
Yet even in recent years, Allen has state approval for abortion in the earliest stages ("brainwaves"), and at other times has said abortion should be legal up to viability.
He also approves of abortion for fetal abnormalities.
Your linked information is detailed.
My eyes are too tired to sift through it.
I will ask you again, do you like South Dakota's new law?
Is that what you're looking for in a candidate?