Outside of the tech/AI bubble, you'd be amazed at how few people can spot AI-generated content, and how few people seem to care if they think the AI-generated content speaks to their needs.
I know a small business that generates many of their leads by responding to posts on social media. They recently started using AI to create personalized comments responding to these posts instead of generic comment templates they used before. The number of leads they're generating from their social media commenting has skyrocketed.