Our paper, โ€œTo the Best of Knowledge and Belief: On Eventually Consistent Access Controlโ€, is now available as CC-BY: https://dl.acm.org/doi/10.1145/3714393.3726520 At the example of @matrix.org, we showed traditional conceptualizations of access control as insufficient, and present eventual consistency as alternative.
Eventually Consistent Access Control: Practical Insights on Matrix from Decentralized Systems Theory

media.ccc.de
@HarHarLinks thanks for the praise! ๐Ÿ˜Š you're totally right that building up to finally cover the essence of that paper was one of the main objectives of the talk, I just thought the talk deserved its own post. ๐Ÿ˜