Feudal Serfdom down on the farm in the USA comes to mind. The byproduct of patenting life itself for profit.
http://www.youtube.com/watch?v=QX1P8_pqrrMhttp://www.youtube.com/watch?v=GJAb94Tr0loAbhorrent, let alone the unacceptable risk probability of the environmental and health catastrophe that could result from excessive industrial monoculture.
The statement that GM corn may be toxic may not be reason enough to avoid them. GM crops may be the more favorable choice if the alleged toxicity turned out to be less than the known and well established results of the use of chemical products typically used to bring non-GM crop to harvest.
You don't have a choice in the matter though. That choice is not yours to make in all practical reality. Thats why these companies do not want to be forced legally to label their food products as GMO or even cloned.
http://www.youtube.com/watch?v=8Sp-VFBbjpESoylent green labelling was somewhat lacking in raw ingredient information .