The phrase "authenticity speaks to" is correct and usable in written English.
It can be used when discussing how authenticity resonates with or relates to a particular idea, value, or audience.
Example: "In her speech, she emphasized how authenticity speaks to the core values of our community."
Alternatives: "authenticity resonates with" or "authenticity relates to".
I think it's wonderful that he represents an authenticity that speaks to the people.
(Maybe they've shied away from email?) The campaign has refused to confirm the authenticity of the messages, which speaks to one of the shortcomings of email: It can easily be forged, so there's no good way for anyone reading those messages to confirm that they really are the Clinton campaign's.
But I think that speaks to that authenticity; not being afraid to say something that will offend people.
Aborn's progressive advocacy extends to other criminal justice issues beyond wrongful convictions, and that to me speaks to his authenticity on wrongful convictions as well as his being smart on crime.
Sanders' appeal to the young speaks to something else too: how important they consider authenticity.
"Authenticity speaks for itself or not at all.
But a source close to him said, "Shooting this in Montreal will speak to the authenticity".
Three insiders, who were shown copies by officials or editors at state newspapers, confirmed their authenticity, speaking on the condition of anonymity because of the risk of punishment for discussing party affairs.
As the fictional Le is struggling with the problems of becoming a minority cultural worker (to commodify or not to commodify, that is the question), his father arrives from Australia, a physical embodiment of Vietnamese authenticity, speaking in pithy proverbs, "smaller, gaunter" than his son remembers from their last meeting three years previously.
In an effort to maintain authenticity in depicting teenage experiences, Lynch spoke to high school counselors and asked drama students at a Los Angeles high school for feedback.
