Kind of hard to claim that a man who was consecrated as a priest and bishop, who studied in monasteries, ordained priests, set up groups of dedicated virgins like St. Bridget, could be considered a Baptist.
But he was a man who deeply, deeply loved God.
And the world is a better place because he answered God's call.
You, and the author of this anti-papist screed are both in error, my son.
St. Patrick was actually a Mormon. To set your mind at ease upon this theological conundrum, merely purchase a Tabernacle Choir album containing the selection "O Danny Boy," and play it backwards at 45 RPM. It will all be made clear.