Morally justifiable to poison people and destroy their health.
Yes, sure, real moral. Evil Mother*******.
What's next? Our food supply? And yes, they are already on that. In 40 short years we've gone from Tylenol murders, to mandatory injections of experimental drugs, gene altered mosquitoes (and other insects) to carry selected diseases, and birds, mammals, to be the transmission vectors.
Evil certainly exists and it's most common recognizable form is the college professor. (Just ask the dog of that Penn State Professor that likes to "blow off stress" by raping him.