This is why sermons are so necessary. A. Jeopardizes one's salvation - eternal life hangs in the balance. Consider some views of ignorance. These cause a person to be lost forever. B. Causes idolatry.
Many today bow before idols.
Sincere, perhaps, but ignorant. That can happen to Christians. Let's avoid that fate. D. Causes religious division. ALL claiming to follow word of Christ but ALL headed in different directions.