Energy industry veteran and NEO co-founder and CEO Maryam Ayati reacts to Robert Friedland's vision of grading and trading commodities based on ESG aspects of how they're produced, and expands on Robert's ideas to explain how the entire commodity supply chain could be tokenized using distributed ledger technology, and how commodities could literally be traced to their source using new "watermark" technology that applies molecular-level digital fingerprints to almost any  commodity.