Most never investigate before joining one of the different thousands of denominations.
There is not a single scripture teaching GOD is ONE made up of THREE, like the example of an egg or water Trinitarians use to describe that GOD is THREE, which then contradicts the word of GOD teaching GOD is ONE.
The scribe read, and believed and understood the scriptures that taught a simple teaching that “GOD always declared countless times from the beginning to the end of the Bible that He is the ONE and ONLY TRUE GOD.
Was Jesus to frightened to tell the truth, if He was also GOD?
If Jesus ever claimed to be GOD, why was He contradicting Deuteronomy 6:4. Including what He Himself said in Mark 12:29.