With V and any other science fiction show where the aliens want to steal water I propose this.....
Attaching these signs to every satellite we launch may be costly but it can save our bacon when it comes to crazy water craving aliens....
What steps would you take to prevent crazy aliens from wanting minerals and elements on earth that are common as sin everywhere else in the Universe?

Attaching these signs to every satellite we launch may be costly but it can save our bacon when it comes to crazy water craving aliens....
What steps would you take to prevent crazy aliens from wanting minerals and elements on earth that are common as sin everywhere else in the Universe?