What changes, if any, would you suggest in the recruitment campaign you have been asked to help design? What specific recruitment techniques might increase the diversity of the pool of applicants?

What changes, if any, would you suggest in the recruitment campaign you have been asked to help design?  What specific recruitment techniques might increase the diversity of the pool of applicants? Are there any approaches to increasing the success rate for minority applicants that you would rule out from consideration?  If so, why (relating your advice to your knowledge of disparate treatment law)?