19th Century
![image of Boris Karloff as Frankenstein's monster](/sites/default/files/inline-images/frank.jpg)
public domain
20th Century
Copyright Vivendi/StudioCanal
2016
![image of a phone with screen displaying a digitally scrambled avatar and the introduction "I'm Tay"](/sites/default/files/inline-images/tau.png)
Some Twitter users began tweeting politically incorrect phrases, teaching it inflammatory messages revolving around common themes on the internet, such as "redpilling" and "Gamergate". As a result, the robot began releasing racist and sexually-charged messages in response to other Twitter users.
-- https://en.wikipedia.org/wiki/Tay_(chatbot)
Image credit Microsoft.