Experiments are scientific by a definition, do check the definition of the word and get educated before commenting on something you know nothing about. What he did had nothing to do with experiments, regardless of whether you wish to see them as scientific or now. In order to conduct and experiment, you would at the very least have to state it’s purpose and hypothesis, while all he did was plant a couple GMO seeds in his backyard. On the top of it, he also claimed that scientists see GMO as safe. Nothing could be further from the truth, this is a highly controversial issue and there are many scientists who oppose it — for a very good reason.