I'm well aware. Personally, I like to think of it from the opposite perspective; what message might we find that someone could have written 10,000 years ago that would convince us not to mess with something? The only proposals that work are ones that involve translating the dangers of radioactivity to new languages. Either that, or bury it deep in a place that isn't expected to be particularly habitable for a few thousand years. Every physical marker is just begging for an archaeologist to discover why exactly they were constructed