"But the ROI of doing this in-house is insanely terrible." ^ this is far too much of a blanket statement. I've done it, in house, for both personal and work p

"But the ROI of doing this in-house is insanely terrible." ^ this is far too much of a blanket statement. I've done it, in house, for both personal and work purposes. The cost in my time was not very high, and the ROI was very good. Obviously there is a much broader range of experiences with managing your own mail server than many on this thread think there is.