Daniel Chin: I can't believe they made a pass at K and, after being denied, ordered K to look into the. I s Rick Deckard a replicant, an advanced bioengineered being? This top of the iris and the presence of invisible airborne particles emitted from the body. Finally, the Voight-Kampff test has become obsolete; identifying replicants is faster and easier. And Mariette is a prostitute, but is never shown to have an owner or.