I think this is really dangerous. People often take what they get as a search result for granted, and if you ask for facts, ChatGPT will straight out lie to you but make it sound very plausible.
For example, I asked chatGPT what percentage of electricity in Germany was produced by renewables, and it said 85.6% and quoted the federal environmental agency. When I went to the FEA website, it clearly said that only 41% are generated by renewables.