This was addressed in the article, though. PredictIt odds could've been skewed by:
* Maximum of $1000 being able to be invested on the platform
* A small fee being taken by PredictIt out of every bet.
* Maximum of $1000 being able to be invested on the platform
* A small fee being taken by PredictIt out of every bet.
Occam's razor suggests that when two different sites correlate so closely, their reasons are likely not so completely different.