Absolutely agree with the author. There is simply no alternative for information exchange which is so ubiquitous, not locking you to specific vendor who loves

Absolutely agree with the author. There is simply no alternative for information exchange which is so ubiquitous, not locking you to specific vendor who loves to do data farming on you. Extremely reliable and flexible. For years there have been different projects claiming to be "email kiilers", however email is still there and most of those projects have been long forgotten.