The phrase "affect their credibility" is correct and usable in written English.
It can be used when discussing how certain actions, statements, or behaviors can influence the trustworthiness or reliability of a person or organization.
Example: "The misleading information presented in the report may affect their credibility in the eyes of the public."
Alternatives: "impact their credibility" or "influence their credibility".
Trauma victims, she says, might hesitate to talk about their experiences, appear emotionally detached, and be unable to remember details consistently — which can be detrimental in an asylum proceeding because it can affect their credibility.
The Times has extensive written ethics guidelines because even the best and most honorable journalists can find themselves in awkward circumstances that can affect their credibility — and the newspaper's — with a public that has little trust in journalists.
Ovalle's name was added to a secret list of about 300 deputies whose history of wrongdoing might affect their credibility if they testify in court, according to a version of the list from 2014 that was reviewed by The Times.
Changing these ideas in order to help increase vaccination coverage would thus affect their credibility and undermine their authority.
Disputes and disagreements within national partners affect their credibility and pose serious threats for the future sustainability of projects implemented with the support of UN agencies.
As the religious leaders owe their authority to their religious ideas and the objections they may have to vaccination are deeply rooted in religious doctrine, a major change of position on the issue could affect their credibility and undermine their authority.
Therefore, by tasking ASHAs to promote health services in a conflict zone that are themselves lacking in quality, negatively affects their credibility and trust in the community and restricts their capacity to perform their roles appropriately.
Participants recognised that the stigma of having a psychological label could profoundly affect their patient's personal credibility.
Second, public health advocates may wish to experiment with the mix of ideological counterarguments and scientific evidence they present in the limited time available for public testimony to determine whether emphasizing different types of arguments affects their perceived credibility and effectiveness.
Because the last thing the agent wants is to put time and effort into your product and for you to fail on a delivery… that affects their relationships and their credibility".
Other limitations that could affect the credibility are the fact that the online chat format may have been challenging for those with cognitive impairments and may have affected their ability to participate.
