(responding to @dgesang here, because of max comment depth)
The conventionally-grown food looks similar, tastes similar, and people have been eating it for decades with no major, obvious consequences. So at first glance they are equivalent. So it seems reasonable that the burden would be on proving a difference, rather than an equivalence.
The conventionally-grown food looks similar, tastes similar, and people have been eating it for decades with no major, obvious consequences. So at first glance they are equivalent. So it seems reasonable that the burden would be on proving a difference, rather than an equivalence.