[EQAndyBuzz]

“Can some of it flow to California please?”

Where do you think Mars got theirs?

[FairWitness]

See: The Martian Way by Isaac Asimov: Briefly, Mars has been colonized, but Earth Politicians campaign to cut off sending water to Mars because it is too costly. Martian colonists turn the table by mining Saturns rings for water and offering to sell some to Earth, thus shaming the earth politicians.