The phrase "advocacy through" is correct and usable in written English.
It can be used to describe a method or approach for promoting a cause or idea, indicating that advocacy is being conducted via a specific means or medium.
Example: "Our organization focuses on advocacy through community engagement and education to raise awareness about environmental issues."
Alternatives: "advocacy via" or "advocacy by means of".
After retiring, she continued her advocacy through the Foundation for Child Development and became directly involved in the Roosevelt memorials.
Most recently, I have devoted considerable effort to scientific advocacy through documentary films (racingextinction.com and sonicsea.org) and outreach.
Our recent advocacy efforts include international advocacy through participation in the U.N. human rights reviews of the United States.
He saw the power of advocacy through the struggles of his father, a janitor, to become a banquet waiter at the Warwick Hotel in Manhattan.
He continues his advocacy through his I Am Your Child Foundation, for which he has convinced Meg Ryan and Bruce Willis to do ads.
Data privacy advocacy through ESG investors is a more direct, and likely, much faster route to positive change (albeit, incremental) than litigation or regulation.
This seminar introduces students to human rights advocacy through participation in supervised projects, as well as readings, class discussion, role-playing and participatory evaluation of advocacy strategies.
Popularising traditional music in the 1950s and 60s went against the grain of international trends, but his advocacy, through the powerful medium of radio, was the backbone of its revival.
During the film shoot, Elba and Emelin continued their ongoing media advocacy through interviews with television and print reporters to talk about the film and their campaign for girls' education and health with the local community.
The executive director of the Australasian Centre for Corporate Responsibility, Brynn O'Brien, said the announcement signalled a "noticeable deepening" of Rio Tinto's commitment to align its advocacy through industry associations with its support for the Paris agreement.
