>But not all of these were "unwanted". Many women are pressured into abortion by abusive, manipulative, cowardly, and responsibility-shirking men.

So if they didn't abort, how exactly were these children going to be raised? By homeless single mothers now that the cowardly, responsibility-shirking men have left them?

You seem to think that preventing abortion will magically turn accidental parents into good parents.

>We'll never know how many diseases would have been cured by now

We'll also never know how many people who made big contributions would have been murdered by unwanted, abused, and neglected children who grew up to become criminals.