When a young girl or woman smokes a Swisher, specific pesticides known to attack and destroy the Sonic Hedgehog gene in human embryos flood her system and circulate in her blood. That’s the simple reality. What happens to that developing baby then is pretty straight science, which I’ll show you. First, to set the stage, here are the pesticides in Swisher Sweets and other tobacco product brands known to attack, damage and destroy the Sonic Hedgehog gene.