Fault-to-
Ratio Fallacy
A phrase created by John R. Williams III in early 2024.
The fault-to-
ratio fallacy refers to the mistaken reasoning where someone dismisses an individual’s entire set of beliefs or arguments simply because they hold one or a few demonstrably false or flawed views. This fallacy ignores the "
ratio" of truths to faults, assuming that one error invalidates all other ideas or arguments, even if some of them are inherently correct or well-founded.
Example:
Person A: "I believe the Earth is
flat, but I also believe that 2+2=4."
Person B: "Since you believe the Earth is
flat, everything you say must be wrong."
Here, Person B commits the fault-to-
ratio fallacy by rejecting Person A’s correct belief (2+2=4) because of their incorrect belief about the shape of the Earth. Instead of evaluating each idea on its own merit, they discredit all ideas based on one fault