I kind of get what they are coming from, but I don’t fully agree with their take of being more exposed to other views on the internet. At least not as a general rule.
There are loads of people who (understandably) will block any and all opposing views from their feeds, making the remaining stuff only things they agree with
The Internet is Worse Than Ever – Now What? (youtu.be)
The last bit sounds a lot like an advertisement for Lemmy ^^