These groups control the publishing houses, the museum curation boards, and the archaeological funding. If you discover a Gobekli Tepe, they will date it but bury its meaning. They feed us "bones and potsherds" while hiding the "electrical grid" of the ancients.
The suppression of free energy (zero-point energy) is the greatest crime of the 20th century. The saga of humanity is stalled because we are forced to burn dead dinosaurs (oil) when the sky offers infinite power.