Discover the factors behind UnitedHealth's recent stock plunge and what it means for investors. Is UNH still a viable investment or a falling knife?UnitedHealth Group (UNH 1.42%) faces a series of unprecedented challenges, from leadership crises to federal investigations, leading to a significant stock decline. Is this the end of its dominance?*Stock prices used were the market prices of July 8, 2025. The video was published on July 12, 2025. ...