Well, we can both post articles on Protestant and Catholic’s perspective on the atonement. Your articles are difficult to read because the first paragraph calls Protestants heretics. However, the best unbias source to discuss the person and works of Jesus Christ on behalf of sinners in the Holy Scriptures. Christ was our (true believers) are substitute according to 2 Cor 5:21.
For our sake he made him to be sin who knew no sin, so that in him we might become the righteousness of God.
DISCLAIMER: Catholic Answers has turned over the archive to Catholic-Questions.org and no longer owns, manages, or moderates the forums. For additional apologetics resources please visit www.catholic.com.