Genetically modified corn is not friendly to lab rats in a recent study. I'll be willing to bet that Genetically-Modified-Organisms soya is just as bad. I'll be willing to bet, also, that there is very little soya left that is free from modification. Poor birds. It's bad enough that we are willing to doom ourselves; that we should at least leave the animals alone.
Rat Study on Genetically-Modified Maize Indicates Signs of Hepatorenal Toxicity: French Review of Original Data
GMO is performed to keep insects from harming the crop. I hope bees are not insects. It is also done to allow herbicides (like Round-Up) to be used against the weeds without affecting the crop. You probably know that?