> I think you're right in that there is a risk, but I also think it is > at > about the same level as with any application that is connected to > the > internet and is not open source, especially most of the other IM > clients. Not according to the articles I cited. It sounds like Sype is an order of magnitude or maybe 2 better at bypassing firewalls than any normal well behaved software, P2P or other. >> Any node with a public IP address having sufficient CPU, memory and >> network bandwidth is a candidate to become a super node > > This is what I read several times. To me, this almost means that it > is > wrong to say that your PC may become a supernode without your > consent -- it > kind of expresses your consent if you put a PC directly on the > internet > with Skype installed on it and not properly firewalled :) If you skimmed through those references you'll have seen that: - In using Skype you give them permission to do it if they can. - They are extremely good at burrowing through firewalls AND not showing that it is being done using any of the standard tools. And may be tempted to conclude that - If they can they do. - They often can. When you read an article whose major gist is "ONE vendor CLAIMS that they have found a method to stop Skype getting out/in when you use it ..." then one has to wonder. Russell -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist