pistolpower: As we use it they make profit because we pay MORE than it costs them to SUPPLY their service to us. So the more we use it, the more we pay them, the more they profit, the more infastructure is needed to supply us.
What, a company that makes a profit?
Over the past few months they have upgraded various components, and at 11 tonight they will spend 8 hours through the night working on their mail server (see network status page). Because they do not upgrade what you want upgraded does not mean they are not upgrading. At least their call centre is in local unlike many other ISPs.