> How wrong am I to draw the conclusion from this, that people claiming that GMOs are "completely safe" (i.e. cannot have unexpected side effects, such as creation of super-species that completely crowds out other, non-GMO and now inferior, species in the specific niche, or the migration/expression of toxin-producing genes in unexpected places) are full of bullshit?
I don't whether they are full of bullshit or not, but for the life of me I can't see how this particular example demonstrates they are full of bullshit. They made a genetic mod that was supposed to prevent them from breeding. They got it wrong and they breed. Far from producing a super species, this modification weakened the offspring and will be eliminated from the gene pool over time by natural selection. It's hardly a super organism.
This is pretty much true for any modifications we've made. They invariably have a the same effect: they enhance fitness in some circumstances at the cost of reducing in others. For example round-up ready definitely gives you an advantage when there are hominoids spraying round-up everywhere, but at the cost of some energy efficiency. If those hominoids disappear the advantage gene gave them will disappear but the disadvantage will remain, and consequently gene itself will disappear along with the hominoids. The vitamin A enhanced bananas do very well when those same hominoids knock off all their competition because their want that vitamin A, but when the hominoids disappear and they are back on an even footing with their competition and they won't fair so well.
I could go on, but it's pretty much the same story every time. Natural selection has already produced super organisms for every niche. Think the blue whale, which is the largest animal every to roam the earth. It looks pretty "super" to me. We can alter the genome to be work better the situations we create, but when those situations vanish the situation the super organisms natural selection is so good at creating will take over again.
The implicit assumption in the super organism argument is mankind is so superior we will be to bring more intellect and computation power to bear on creating super organisms in a few decades than natural selection has over millions of years. The proposition is laughable, and it's the height of hubris.