Ideologically isolated, obviously.
The basis for its existence is to supply a platform for people who want to isolate from ideas and narratives they find uncomfortable, so they self-select into echo chambers that cater to their preexisting ideologies. That's their whole business model!
> platform for people who want to isolate from ideas and narratives they find uncomfortable
Ahh, like how if you say the word "cis" on Twitter, you get banned because the idea that gender is not binary is an idea that the owner of Twitter finds uncomfortable wants to isolate the audience from. So he promotes his own tweets, shoehorns it into peoples feeds and notifications, in order to create an ideological echo chamber. Like that?