If I need to backup my emails, why wouldn't I use some dedicated solution I have control over? Example. http://www.mailstore.com/en/mailstore-home.aspx http://w

If I need to backup my emails, why wouldn't I use some dedicated solution I have control over? Example. http://www.mailstore.com/en/mailstore-home.aspx http://www.mailstore.com/en/mailstore-home.aspx