Nearly three decades later, Congress is presented with a similar opportunity, but this time regarding the level of restrictions that platforms place on third parties, known as platform openness. Apple and Google both take different approaches to openness, with Apple being a famously "closed garden" and Google being a much more open platform -- for example, the company allows users to install apps without using its app store. Like lawmakers used Section 230 to protect a platform's ability to experiment with different content moderation regimes, they should also act to protect a platform's ability to experiment with different levels of openness.
Using Section 230 as a Roadmap to Protect Platform Openness
From thedispatch.com