Dr. Rashad Khalifa
Following Hadith and Sunna is idolization of the prophet Muhammad against his will, since he is a human like us who must not be idolized.1, 2, 3
Intercession is a myth and a trick of Satan; believing that Muhammad will intercede for anyone is idolizing him against his will.1, 2, 3
Just as Christians who love Jesus excessively are disowned by him, Muhammad will be disappointed with those who love him excessively.1, 2
Millions of Muslims today practice idolatry identical to that of Quraish, praying to God and then asking saints at their tombs for health, wealth, and children.1, 2
No names besides God's may be mentioned in Salat, so the Tashahhud praising Muhammad and Abraham is an innovation and idol worship.1, 2
Verse 33:56 means encouraging and supporting the Prophet during his life, not praising him day and night, and God and His angels likewise encourage all believers.1, 2, 3