Session was a good idea, but not implemented well
All file attachments go to a central server I think in Canada
They copied the signal protocol, and monero, to build their application but they removed perfect forward secrecy. Because it was hard to implement. This means of any session device ever gets compromised, somebody can look at the entire conversation from packets they captured on the wire
I’m much more excited about simplex and briar
I’d just use rubber tape around the lip. Once the cables are in place they don’t move, so it’s really temporary while pulling new cable