" Have they been carrying out abductions and experiments on humans and animals?

“Emphatically No... Any species authorised to visit a planet must adhere to the six mandatory decrees imposed by the Guardians of Law and Natural Law: No contact, No impact, No interact, No extract, No transact, No artefact. To violate any of these prescripts is classed as an act of aggression against the Traits. "

― , The Last Question