Private channel session 469

1 messages over —, 2020-10-11 – 2020-10-11.

A “conversation” here is an activity session — a run of messages with under 60 minutes of silence inside it. The channel had no native conversation boundaries.

1. 2020-10-11 18:56 Robert F. Garry open PDF p.217
   Seems like the "prior art" goes back several years.