One thing to note is that Bing Chat isn’t the straight GPT-4 model, it’s heavily prompted to show you an answer in a format that Bing Chat wants it to be in. Notice how most lines in a Bing Chat response are direct summaries of lines from the source with a link to the source? I’d argue that while doing that is the morally correct thing to do, it does hamper the usefulness of you aren’t looking for website sourced results.
It’s like you’re given a bathtub full of water and you can only use the water through a straw. It’s great if you’re thirsty, but what if you really want to take a shower…