The "eccentric genius" trope creates a dangerous mental shortcut. When the media portrays a Nobel laureate as a maverick who thinks outside the box, they shift the source of authority from the process to the person. The scientific method relies on peer review and reproducibility—not the prestige of an individual's brain.
When a laureate pushes something like homeopathy or astrology, the public often views this not as a lapse in judgment, but as a secret insight that the academic establishment simply doesn't understand yet. This validates a conspiratorial mindset. People start believing that truth is hidden in the intuition of a few brilliant outliers rather than in rigorous, transparent data.
Consequently, the prestige of the Nobel Prize gets hijacked. Instead of seeing the award as a mark of a specific, verified achievement, it becomes a lifelong license to be wrong with impunity. This erodes the distinction between evidence-based science and mere opinion, leaving the public vulnerable to charisma over proof.