"<a href=""https://www.youtube.com/watch?v=FKh8hjJNhWc&amp;t=2h00m00s"">2:00:00</a> Charles has clearly not thought very deeply about the oracle problem as it applies to high stake agreements.  He beats around the bush a bit", but what he proposes is that you could have oracles included in L1 without acknowledging the massive problem of making it a part of consensus mechanism.  If you can "just use ADA" for data feeds, block sealing now needs to include the ability to verify aggregated data feeds...