Useful, because they add credibility to the technology in the eyes of potential investors merely by involving themselves.
At least it added credibility to his supposed injury.
He said that being an author had won him respect at business meetings and has given his company added credibility.
It would add credibility to lies she had to tell.
His reputation for caution and care gave it added credibility.
Maybe they felt it added credibility to their causes.
He even told Eleanor her age and name to add credibility.
The 30 percent figure, based on stale and distorted data, does not add credibility to your position.
When he writes of his pain, frustrations and doubts, it is to add credibility, not to make himself the focus.
"They add credibility to the company's efforts to concentrate on the strongest parts of its business."