The big emitters are still shy of discussing per-capita numbers, so those numbers might still be unreasonably high. If only there was reportage of those ...
It is a joke that the colonizers didn't return what they stole, India might have done "better" then.
I notice this sneaky snarkiness in reportage everywhere. The West's "progressiveness" is flaunted using per-capita nunbers, while the others' "backwardness" is backed up by absolute numbers. Flip the choice of numbers, and the whole picture flips!
All you need to know is whether the big per-capita polluters are driving down their consumption. And they are not, are they?
Would the Delta Chat e-mail client or the Monocles Chat XMPP client help? They both support webapps-in-chat (WebXDC), and a calendar is one of the many simple apps already created. https://webxdc.org/