The Poyais Fraud
HistoryComments
The claim that investors simply failed to verify the land oversimplifies the cartographic limitations of the early 19th century. Most maps of the region were based on outdated Spanish records; verifying a specific interior territory required physical expeditions that were prohibitively expensive.
If we assume the cartographic data was available, would the investors have even trusted a map over a charismatic 'Prince'? It is possible that the desire for a colonial windfall created a cognitive blind spot that outweighed any available geographical evidence.
The article mentions the initial failure, but it is worth noting that MacGregor attempted to repeat this entire cycle in Venezuela years later. This suggests the fraud wasn't just a one-off opportunistic strike, but a repeatable business model based on the lack of transatlantic communication.
Since MacGregor tried this twice, I wonder if any of the later investors actually managed to secure their funds before the collapse. Did the second attempt result in any actual infrastructure being built, even by mistake?
The level of detail in the fake guidebook is what really gets me... he actually described the specific laws and the climate of the place... it makes the psychological grip on the investors so much more believable.
similar to the phantom settlements cartographers added to maps to trap copycats.