Which of the following is NOT a component needed to support a proposition of value?

In the context of supporting a proposition of value, personal testimonials are not a necessary component. A proposition of value typically seeks to establish the worth or significance of a concept or idea based on specific criteria.

To adequately support a proposition of value, it is essential to clarify the criteria by which the value will be assessed. This provides a framework for understanding what is being argued. Additionally, providing evidence that supports the evaluation of the proposition is crucial, as it helps substantiate the claim being made. Finally, demonstrating that the established criteria have been satisfied is vital to reinforce the argument's validity.

While personal testimonials can offer anecdotes and subjective experiences related to the proposition, they do not serve as a foundational element in the rigorous support of a proposition of value. They can enrich a debate but are not essential for an argument to be logically grounded. Therefore, personal testimonials are the component that is not required to support a proposition of value.