All information has some sort of bias, as no information can truly be unbiased. There is no reason to trust any specific piece of information but taken in aggregate one can disambiguate the biases.

The major difference is that right now when you land on a page you can do your due diligence and decide if you trust the source. You can still be tricked, but it’s harder and you can get better at the detection.

With LLMs, everything is given the same importance so you have no idea if the data came from a reputable source or an obvious SEO junk website.