Nick Buraglio from The Forwarding Plane comments:

Let me be clear, when I say “single vendor” I’m talking about being “single vendor” in what you work on, not necessarily what you install (although one basically forces the other) and what I really mean is multilingual.   I’ll explain after a brief history of why I am the way I am.

Here’s a good case being made for sanity through multivendor support. Just make sure you know what you’re getting yourself into.

Read more at: Being single vendor does your brain a disservice.