Clothianidin it is a neonicotinoid, meaning made from the same bad stuff in cigarettes. It is though to be THE major culprit in second hand contact cancer (despite all the second hand smoke propoganda the government is pushing). Basically you are eating nicotine-treated produce but blaming it on Joe Pack a Day. Typical Government smoke and mirrors.
Leaked Memo Shows EPA Doubts About Bee-Killing Pesticide
http://www.wired.com/wiredscience/2010/12/epa-clothianidin-controversy/