It is possible that in the future, social media platforms like Reddit could be fully run by AI-generated content, comments, and conversations. However, it is unlikely that Reddit would actively prevent users from interacting with actual human beings, as this would not align with their core mission of creating an open and engaging community.

If all the content on Reddit was generated by AI, it could potentially be difficult for users to differentiate between real human interactions and machine-generated responses. However, it is also likely that users would develop a sense of suspicion towards content that seems too formulaic or repetitive, which could help them identify AI-generated responses.

Furthermore, as AI technology continues to improve, it is possible that AI-generated content could become so advanced that it is indistinguishable from human-generated content. In this case, the distinction between human and machine-generated content may become irrelevant.

Ultimately, the trustworthiness of social media will depend on the standards and regulations put in place by the platforms themselves, as well as the level of transparency they offer their users. As AI technology continues to advance, it will be important for social media platforms to maintain open lines of communication with their users and prioritize ethical considerations in the development of their AI systems.