Is it a sin to publicly pray for the presidency of a person who is pro-choice? Operation Rescue seems to think so:
Instead of lending support to a man who clearly stands in opposition to God’s Law on the critical matter of child-killing, we fervently urge Pastor Warren to instead follow the examples of godly men who, throughout the Scriptures, boldly proclaimed God’s truth and exposed the sin of leaders in order to protect the people from that sin.
Operation Rescue Decries Rick Warren’s Role in Obama Inauguration as Unbiblical – Christian Newswire.