Well, Zhupao claims their colloids don’t cause ceberal small vessel disease, but worth noting
Symptoms of CSVD include stroke, cognitive decline, dementia, psychiatric disorders, abnormal gait, and urinary incontinence.
Not sure how well resourced Moodoo was when they started work on the game (circa 2043), but if they couldn’t afford a Zhupao license, they might have gone with some of the Russian colloids allegedly tied to higher likelihood of CSVD.