The fundamental problem is the near monopoly powers enjoyed by a select few social media and tech companies. If Facebook and Twitter's social networks were federated like email, it wouldn't matter whether they refuse to propagate one opinion or another. Unhappy users or anyone who feels silenced could simply switch to a different provider. The problem isn't that Facebook or Twitter are allowing or not allowing free s…
This is essentially a 'breakup' though, of the sort that's actually effective. It's isolating the potentially-monopolistic, non-contestable part of the company - the "platform" standard - and making it accessible to others on an equitable basis. This is the model that any "monopoly breakups" should follow, whether simply "opening up to a standard" is viable or not.