https://www.techdirt.com/articles/20200217/23591043938/ron-wyden-modifying-section-230-will-give-more-censorship-power-to-trump-lock-facebooks-dominance.shtml

We've already pointed out that Facebook's latest moves to say it's okay to strip away Section 230's protections are all about giving Facebook more power and harming competitors -- and now the author of Section 230, Senator Ron Wyden, has put out quite an op-ed in the Washington Post explaining just how much damage would be done in chipping away at Section 230. In particular, he highlights two key reasons why we shouldn't do it: (1) It would lock in the most powerful companies like Facebook and Google (even as misguided critics seem to think taking away Section 230 protections will harm them), and (2) It will enable the Trump administration to increase online censorship of marginalized voices.

On the first point, the argument is the one I made regarding Facebook's new stance, though Wyden expresses it succinctly: