There have been examples of their curing lung diseases and cancers on their ‘cattle’ . . . lab rats . . . humans.
Pontificating without awareness of the literature is a weak position to write from, JOJO.
Horse plop.
If space aliens are here in supposedly such numbers then why haven't they set up their own little Mayo Clinic? Why haven't they brought us cures to many things, instead of being so Freudianly obsessed with our bungholes? Why don't they obsess with the sphincters of alley cats or salmon?
And don't say anything nonsensical like "Prime Directive", because they're pathetically backwards in the art of camouflage.