Interesting read.

The online platforms have changed not only in size, but also in substance. The early days of online public bulletin boards, like AOL, have been replaced by platforms with sophisticated content moderation tools, algorithms, recommendation features, and targeting. With these new tools, the line between passively hosting third-party speech and actively curating or promoting speech starts to blur. What these changes mean for the scope of Section 230 immunity is another important issue to consider.

Attorney General William P. Barr Delivers Opening Remarks at the DOJ Workshop on Section 230: Nurturing Innovation or Fostering Unaccountability?

https://www.justice.gov/opa/speech/attorney-general-william-p-barr-delivers-opening-remarks-doj-workshop-section-230