Hi Barry, I had a look at freedrive.com, but the concept I have in mind is different. I don't think a full group based permission is necessary, it could be an enhancement to the existing methods. Imagine you have a closed community of people sharing files, e.g. high quality images (just an example...

You can create a folder under a child account if you use the master account. The process would be to login using the master account and call the IMFS/CreateFolder with the master account session token and pass a child account name as the username. Folder/file level permissions are not possible within...