Its a huge part of the problem, most believers never bother to read it.
They are happy to pay a pulpit jockey to deliver cherry picked "god is love" sermons and settle for that version.
When you read it, see for yourself the parts that are conveniently ignored, you realise its a vile testament.
GE 6:11-17,
7:11-24 God is unhappy with the wickedness of man and decides to do something about it. He kills every living thing on the face of the earth other than Noah's family and thereby makes himself the greatest mass murderer in history.
EX 12:29 The Lord kills all the first-born in the land of Egypt
EX 21:20-21 With the Lord's approval, a slave may be beaten to death with no punishment for the perpetrator as long as the slave doesn't die too quickly.
EX 32:27 "Put every man his sword by his side, and go in and out from gate to gate throughout the camp, and slay every man his brother, and every man his companion, and every man his neighbor.
LE 26:29,
DT 28:53,
JE 19:9,
EZ 5:8-10 As a punishment, the Lord will cause people to eat the flesh of their own sons and daughters and fathers and friends.
NU 15:32-36 A Sabbath breaker (who had gathered sticks for a fire) is stoned to death at the Lord's command.
DT 20:16 "In the cities of the nations the Lord is giving you as an inheritance, do not leave alive anything that breathes."
Lots and lots and lots and lots more here
Bible Atrocities: Atrocities in the Bible