Add task via email using the tags. When will it work?

You're Since 2013 repeating the same phrase to all users who ask! "It has been in our developing plan. We will improve the feature adding task via email. It will be what you describe. - (http://help.doit.im/topics/1838)"

More than a year to implement this simple functionality? Abandoned development?

Respect PRO users. Implement the good ideas!