I think a lot of the conversation thus far has been about the algorithms. Unfortunately, I don't think changing the algorithms is a silver bullet. Part of the reason for this is that if these platforms were able to identify terrorist content in the first place, they would take it down. It's very clearly against their policies. The problem is that they have a lot of trouble identifying such content.
What I would suggest instead is more of a focus on due process rights. But if you are interested in modifying the algorithms, I think a digital service—