Thinking about it, I'm sure there are already hackers that have targeted all kinds of IOT devices with microphones trying to get all kinds of information. Black

Thinking about it, I'm sure there are already hackers that have targeted all kinds of IOT devices with microphones trying to get all kinds of information. Blackmail, trade secrets, etc. You could probably make a bundle in the stock market with the right hacks -- although your trade patterns might eventually get you caught.