I have no idea why they created some of these partitions, but when the author calls it a "mystery" partition, he apparently doesn't either. So I'd treat this a

I have no idea why they created some of these partitions, but when the author calls it a "mystery" partition, he apparently doesn't either. So I'd treat this as a mystery to be explored, rather than concluding that Lenovo is intentionally sacrificing user experience for no apparent benefit to anyone.