Originally Posted by
CitizenCain
And how would we go about hiding from a technologically superior, space faring race of aliens? I mean, there's only so much that running under the nearest tree will do to conceal us, you know.
Besides which, the warning doesn't mean we should hide or nuke any spaceship before it lands - it just means that should we be contacted by advanced alien life, we need to be careful about how we approach the situation, lest we meet the same fate as the Native Americans. For starters, we could not make the same mistake the Aztecs did, and welcome our future conquerors as gods (and make it easy for them to slaughter us, herd us onto reservations and steal all our gold tasty gravel).