If Jonathan Edwards were alive today, I have no doubt that he would begin his ministry preaching Sinners in the Hands of an Angry God. And if Charles Spurgeon were alive today, I think he may well begin his ministry by preaching Compel Them to Come In.
But what if John the Baptist were alive today? I think he would would have barged into the Gosnell Murder trails and preach the following sermon by Jon Speed:
God Hates the Murder of the Unborn