I don't understand why they're charging more per user as you scale. I don't know that I've ever seen a service like this. More typical would be $12 per mo per agent from 1-3. $10 from 4-20, etc. What's crazy is their service is considerably more expensive than hosted Exchange servers (which give you volume discounts, not increases) though Exchange probably costs a lot more to run. We use Zendesk and like it, but if w…
Price discrimination between business types. An enterprise is not a collection of 1,200 one-man companies.