It's not too difficult to "over-engineer" a solution. I've seen it over and over again. I'm in the camp of the "fewest moving parts wins".

>>Doesn't surprise me. And why would it change? The single-tier model is still the most efficient (expense-wise) for small to medium clients with a compelling business need.
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>This week, I had an appointment at a location where the secretary was using an application for the appointment scheduling. My first reaction was that, "Yeah, those applications will continue to live for a long period!". <s> Plain single far from the Web