Killing the Calendar Invitation feature within Gmail

Google retired the feature which allowed its users to insert calendar invites directly within emails. On the outset a feature which makes a lot of sense  and it should certainly resonate with anybody scheduling a lot of meetings. Solid engineering from smart people.
That said, perhaps the matter of the fact is that I don’t need more free/busy availability apps, tools or plugins, what I need is, somebody to just do the bloody job! 🙂 *I hope the below 2 illustrations drives home my point.
Google (scheduling a meeting from within Gmail)
google-insert-invitation (scheduling a meeting using Amy @