(Dez 2015) Neonicotinoid seed treatments, manufactured by Bayer and Syngenta, have been harming honeybees since they were introduced on the marketplace in the mid ‘90s. They are the most widely used insecticides with sales of about $2.6 billion. Today they’ve infected our soil, waterways, and have even been fond in or blood stream. They’re harming our pollinators as well as developing human brains.