On thin ice...
As your own data indicates, the retreat of glaciers roughly coincides with the industrial revoltion. The fact that there are other sources of carbon emission besides combustion is irrelevant. They are still associated with human activity. There are other indicators, too, biogeography, ice caps, the list goes on. And your only defense against it continues to be a vague and uncorroborated professional predilection to bias for vague and unspecified reasons.
TB, the evidence may not be conclusive, it may even even be insufficient, but you cannot continue ignoring it because it is...dare I say it?...inconvenient.
