Someone on Reddit was recommending IFTT to control the temperature of their reptile habitats. Failure can lead to a sick, injured, or dead animal. I argued th

Someone on Reddit was recommending IFTT to control the temperature of their reptile habitats. Failure can lead to a sick, injured, or dead animal. I argued this was a horrible idea, with an unknowably large number of failure modes. They seemed to think it was ok, because traditional thermostats can fail too.