The Lord IS the Spirit.
Preceding Context: The veil is removed in CHRIST = The veil is taken away when one turns to THE LORD. The Lord in question here is obviously Christ.
Following Context: We preach Jesus as LORD - 2 Corinthians 4:5. Paul states explicitly that he is preaching JESUS as Lord.
The risen Jesus is Life-giving Spirit. 1 Corinthians 15:45.
We are being transformed into the same image. 2 Cor 3:17-18; 1 Cor 15:45,49.
See also Acts 16... Holy Spirit... Spirit of Jesus
Romans 8... Spirit of God.... Spirit of Christ.... Christ...
The Trinity Delusion website:
http://www.angelfire.com/space/thegospeltruth/trinity.html