6. He infected an entire city with a drug and made a lot of money from it
German trailer for Iron Man 2
In a battle against Red Skull, Scarlet Witch and Dr. Doom caused many heroes’ morals to change through their psychic abilities. Although this was reverted, Tony Stark blocked it and the Superior Iron Man was created.
In San Francisco, he ensured that the water supply was completely contaminated with the Extremis Virus 3.0, which helps every person achieve the perfect
physical version of themselves when they use an app from Tony. With a test version, he lured people in to make nearly 100 dollars a day from the full use of the app (Marvel Database).
In other words, Tony Stark made people addicted to something unknowingly and then charged them huge amounts of money for it.
