Calgene's Flavr Savr tomato was first sold commercially around 1994, not 92. Of course, the standard line is that it was commercially unsuccessful, so no one else is bothering to improve on the technology for tomatoes, wiki says, let alone any other crop except for about 10... STILL, after a couple of decades: corn, soy, canola, sugarbeets, yellow crookneck squash, papaya, alfalfa, which is for cattle only. That alone should tell you the tech is not what they tell you. I saw a documentary about the golden rice with beta carotene that they wanted to market in the Phillipines, but that never materialized either. I can't find it now, but about a decade ago, the Center for Food Safety, which I'm a part of, had a video of Andrew Kimbrell making the point that the biotech companies 'bombard' the target gene locus with the new 'gene', but that this can potentially change the genes close to that target gene. He was making the point that these companies don't care about that.
Regarding the altered foods, search chinese gutter oil or chinese cardboard pork or smithfield pigs fed plastic, etc., etc.