I didn’t say it was unobtainable. But it might look/behave quite different than the tools you are currently using.
As for Microsoft Exchange, I only use that for work, and my employer would not allow me to connect from my personal machine anyway. I am not saying that you that you have to give up your favorite tools… but I am saying that it you are putting up so many fences then you might as well stay with what you have.
Published in the Journal of Improbable Research?