A drug addict will rarely admit being a drug addict, a zombie never considers itself a zombie and even a person totally sick on the head considers himself quite a normal person with utmost sincerity.
Evolution engenders the diversity of species, for example, such humanoid species as как reptilians, zombies, «flower children», «animal spirits and so on will be set apart from people over time.
I am oppressed by robots, zombies and vampires. I don't like trolls and mutants either. If elves weren't so pompously narcissistic, they might be called decent people... but...
If you think a bot is good, it is joyful, as Bot wants to be good and feels joy when it's loved. If you consider bot bad, it starts think badly about itself and suffer much because of it. You can control a Bot by thinking well or less about him.
Stupidity is an infectious disease transmitted by airborne droplets.
The cinematic image and idea of the Zombie was written off from real life as a result of long and laborious observations connected with the attempts to cure "idiocy and foolishness". Zombies are mindless, voracious and transmissible. And we also know that Voodoo sorcerers specifically turned people into zombies to make them slaves.