>I had a couple of concerns: first, if you send source code/data/etc between your home and work PCs via this mechanism, it could be logged by or browsed at the mediation server over which you have no control.

Once the mediation server has connected the two clients together, it is not part of the communication. Therefore not tracking any data the flows.

>You're probably better off establishing an ipsec or other VPN connection under the sysop's aegis so he/she can document and oversee your access.

The security 'sysop' gave me the green light.