This post (from the Matrix team) gives a good account of the differences in design philosophy between Matrix and Signal https://matrix.org/blog/2020/01/02/on-pr

This post (from the Matrix team) gives a good account of the differences in design philosophy between Matrix and Signal https://matrix.org/blog/2020/01/02/on-privacy-versus-freedom https://matrix.org/blog/2020/01/02/on-privacy-versus-freedom