Just wait a few decades until brain-machine interfaces will become a mass-market thing.
We support our citizens right to free will so long as they don't think anything bad.
My point was, however, that in modern age, where we’re literally on the verge of redefining humanity, we might be forced to redefine “cheating” as well. It’s all surely starting to slowly crack at the seams for the last half a century, and the pace is only increasing. When I was a kid, electronic calculators were banned (but not the slide rule, heh), nowadays, I’ve heard, even programmable ones are becoming accepted.