The Ongoing Battle of Detecting GenAI-Created Content - The arms race continues between those attempting to detect GenAI-created content and those who want to keep their origins concealed. 

OpenAI has built a subtle watermarking system, based upon words chosen by its own ChatGPT system, that is an embedded indicator for AI generation. 

Although accurate, it only works on OpenAI’s ChatGPT system and not on other AI systems. It also can be intentionally circumvented by malicious actors.