GMO Crops DO NOT INCREASE YIELDS

GMO crops were sold as producing more crops and using less pesticides.  Neither claim is turning out to be true.

http://www.motherjones.com/tom-philpott/2013/02/do-gmo-crops-have-lower-yields

Roundup has created SUPER WEEDS.  These cannot be killed with regular pesticides.  Digging them out by the roots is often what you need to do.  It is costly to get rid of super weeds.

http://www.motherjones.com/tom-philpott/2013/02/report-spread-monsantos-superweeds-speeds-12-0