Final answer:
The statement is true as openness is associated with a willingness to share and be honest, indicating trustworthiness, which is integral to social epistemology when evaluating the credibility of a source of information.
Step-by-step explanation:
The statement 'Someone who demonstrates openness is considered honest and trustworthy' is generally True. Openness is one aspect of personality traits where a person exhibits attributes such as creativity, inquisitiveness, and innovativeness. Demonstrating openness can indicate that a person is willing to share ideas and thoughts, which can be associated with honesty. When a person is open, it typically implies that they are not concealing their true thoughts or feelings, suggesting a level of trustworthiness.
In social epistemology, assessing the trustworthiness of a source involves considering if they are honest, unbiased, rational, well-informed, and clearheaded. Open individuals are often perceived as well-informed and clearheaded due to their inquisitive nature. They may also be seen as unbiased and rational because their openness suggests receptivity to various viewpoints. Therefore, one could view someone demonstrating high levels of openness as a trustworthy source.