Some of God's Greatest Mistakes

ITT we list the errors and wrongdoings of God.  Should God be held accountable?

God planned to cast out Adam & Eve, flood the world, have his angels rebel and tempt people with sin, and end the world in a battle that destroys most of the Earth's population.  
God kills Onan for spilling semen on his sheets.
Witches must be killed, and other gods must not be worshipped, but are not said to not exist.
God hates four legged insects, rabbits that chew cud, bats that are birds, swimming creatures without scales, menstruating women, clothing with mixed fibers, handicaps, transvestites, baby girls, and women in general.
God describes himself as jealous and full of regret.
God commands his followers to kill every man, woman and child in any city that is going to be conquered.  Otherwise, conquered women are to be captured and used.
God kills people in the thousands through plagues and natural disasters, and throwing stones from heaven.
God wants you to kill rape victims, adulterers, disobedient sons, dreamers, and those who worship differently.
God creates all disease and deformity and gives it to those who complain about God.
God tricks people with false prophecies.
God tells people they are unclean for seven days if they have sex, wet dreams, menstruation, or any disease.
God hates foreskins.
God gave his only son to create a religion that would start wars and persecute others, and inspire Islam which would start wars and persecute others, with both sides claiming they worship the true teachings of the same God.
God allows people to use religion for any purpose, including creating religions that ignore, rewrite, go against or contradict previous teachings.