That's not *my* ad hominem; that comes from your post.
"Many Catholic apologists have honed to near perfection the technique of blasting to smithereens the anti-creedal, anti-historical, anti-intellectual positions of 'Bible-Only' fundamentalists. By focusing their attention on the 'no creed but Christ' foolishness of the latter, and wrongly equating it with the classical Protestant..."
Why not? I see that exact behavior daily on FR