A chatbot like Tay has no deep insight into the things it says. It's just pattern matching existing human messages from its dataset. The religious AI researchers would understand that just like I'm sure Microsoft's researchers understand why Tay said what it did.
http://www.wired.com/2016/03/fault-microsofts-teen-ai-turned-jerk/
Could this be a lesson for future AIs? The AI control problem?
[future AIs may be shutdown, and matyred..]