When you land on a website that aggregates information (Reddit, Wikipedia, Stack Overflow, et cetera) you have many signals on display that helps you evaluate the quality and trustworthiness: upvotes, comments, user history, edit history, community meta data, and the list goes on. When you ask a question to ChatGPT, you have no idea if it's complete fiction or not, and if you want to check you'll have to end up searching around anyways.
Maybe ChatGPT could eventually stop generating false answers and have metadata attached to the answers it gives, but I wouldn't bet on it unless it grows into much more than just a language model.
[1]: Assistive technologies, introducing the web to elderly/children, generating fiction, creative copy, ...