Not so long time ago I had a task to import messages from our NNTP Server to a sharepoint list. Importing itself is not difficult procedure - the problem is that then it is using a standard wss object model it substitutes process credentials instead of the credentials of the message author. As a result after importing - all messages has the same author, and, obviously it's not the thing that I was looking for. Below is example, the c# procedure which first I tried to use - private void AddListMessage(SPWeb...