Well what little I’ve followed there, has him saying (1) he was just kidding about his sister; (2) he likes Thomases; (3) he wants to see Roe v. Wade revised.
Now anyone can say anything, but I think he picks up on the fact that abortion to the degree that is currently “legal” is in favor with considerably less than 50% of the American people.
he’s carefully walking a line to maintain the votes. again, without core principles underpinning his beliefs, one wonders once elected what will guide him.