This is like asking why census bureau employees work for the US government when they know the multiple genocides, wars, etc. it has perpetrated. Not every posi

This is like asking why census bureau employees work for the US government when they know the multiple genocides, wars, etc. it has perpetrated. Not every position is responsible for the worst aspects of every decision made at a company/institution. No company is perfectly ethical, as people aren't perfectly ethical. Most of the work at Monsanto is for the greater good, and the world is a better place for it being around.