Good, let's rely on random genetic mutation instead. Because we know that only produces healthy organisms that are safe to eat.
(/sarcasm)
(/sarcasm)
Yet to be fair, GMOs still produce changes that aren't possible through mutagenesis. Also GMOs are not without their own random mutations since the process of transgene insertions often produce their own random set of side effect changes. http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1559911/