What I said is that its what nature have been doing for millennia. Random point point mutations, frame shifts, natural bacterial transformation etc. This is all part of natural selection. The bad mutations create less hardy, more susceptible plants/organisms which die off, therefore that mutation never takes hold. Good mutations, ones that may enhance the survivability of the plant/organism, they are the ones that last, being passed from generation to generation. Its natural selection, the basis of evolution. Like I said, its been going on forever....and we do it faster.
If youve used GFP, as a selectivity marker or whatever, then you know the huge possible benefits of genetic modifications.
I would agree to this, it should be law, and I guarantee it will be, its only a matter of time. Many companies have already voluntarily started labeling their products as having GMO content, they are being transparent without being forced to.
Like with anything, strict oversight needs to be in place. As long as its regulated, I dont worry about it. Organizations like the FDA just love to pounce on a product and pull it from shelves the second someone sneezed after consuming it, so I would expect them to have a very close eye on something as controversial as GMOs.
There are always going to be people who cry "but its not natural, it wasnt supposed to happen". Well who is it up to to really determine that? humans have been 'genetic engineering' for thousands of years at some level if you really want to get down to it. Farmers have been crossing their most hardy plants to ensure their next round of crops have better yields. Look at half the types of apples you eat, many were crosses from other apples to create a new strain. Hell, look at the history of dog breeds. Granted, these are more gentle, indirect methods of genetic manipulation, but its intentional manipulation nonetheless. So really, what is truly natural and 'intended'.
What it really boils down to is personal choice. Its up to each individual whether they want to eat it or not, and yes they should be given that informed decision with proper labeling and disclosure.