By the way, this ALSO applies to (probably even more so) to gold and silver. Both gold and silver is abundant in the universe. They have the means to flood the earth with this ‘cheap’ gold and silver.

So gold bugs out there, you’re first on the Alien hit list.

Been thinking about this myself, and thought about a scenario where there is a freak large scale cosmic event that causes a permanent EMP-like effect, and all modern electronics are disabled, forever. 😱