Thanks for the great article. With this chained activities model, how do you go about deleting an activity and reconstructing the relationships around it.
I’m aware that there are 2 possible use cases to it:
for instance, given the path
Site feeds, PubSubHubbub, Salmon, Activity Streams, etc., are all efforts in this direction, and adding in versioning to track changes and the addition of blockchain based attestation of timestamps and provenance may make them valuable enough to implement and catch on.