Wikipedia: He is Jewish and was acknowledged by the Minnesota publication The American Jewish World for serving on the board of Temple Israel in Minneapolis.
This Jewish man should have said that his own religion instructs him to murder non-Jews!
Deuteronomy 20: 16 Whenever you capture towns in the land the Lord your God is giving you, be sure to kill all the people and animals.
Deuteronomy 7:16 When the Lord helps you defeat your enemies, you must destroy them without pity!
Deuteronomy 25:19 The Lord your God will help you capture the land, and he will give you peace. But when that day comes, you must wipe out Amalek so completely that no one will remember they ever lived.
1 Samuel 15:3 Go and attack the Amalekites! Destroy them and all their possessions. Don’t have any pity. Kill their men, women, children, and even their babies. Slaughter their cattle, sheep, camels, and donkeys.