The phrase "adds to the credibility of" is correct and usable in written English.
It can be used when discussing how certain information, evidence, or actions enhance the trustworthiness or reliability of a claim, argument, or source.
Example: "The extensive research conducted by the team adds to the credibility of their findings."
Alternatives: "enhances the reliability of" or "bolsters the trustworthiness of".
So in that sense, it adds to the credibility of the dossier".
Moreover, denigration of the lying demagogue by the establishment adds to the credibility of the lying demagogue as the authentic (if insincere and inconsiderate) voice of the aggrieved.
It hardly adds to the credibility of the Met's May Day operation, either, that a 1980s TV star turned West End grande dame should be incarcerated among rioting anarchists.
That desire would be an entire script or series for some writers but, in Happy Valley, it is just a glancing detail that adds to the credibility of its picture of contemporary life.
Andy McLoughlin, co-founder of Huddle, which makes workplace collaboration software and moved to the building in July, said, "It's certainly something that adds to the credibility of the address when you have people coming to see you, and you can say it's the Twitter building".
This adds to the credibility of the programme.
India's prime minister, Manmohan Singh, praised his scientists for adding to "the credibility of our security and preparedness".
A lawyer specializing in European administrative law oversees the postings on the blog, adding to the credibility of the information presented.
It can add to the credibility of the use of herbs for medicinal purposes, which aids in solidifying their role as intermediary between the industry, physicians, and the FDA.
Prime Minister Manmohan Singh of India praised the scientists who developed the missile and called the launching "another milestone in our quest to add to the credibility of our security and preparedness and to continuously explore the frontiers of science".
Today's successful Agni-V test launch is another milestone in our quest to add to the credibility of our security and preparedness and to continuously explore the frontiers of science.
