Final answer:
The excerpt "A Latina Judge's Voice" by Hon. Sonia Sotomayor primarily employs the rhetorical technique of parallelism.
Step-by-step explanation:
The rhetorical technique primarily employed in the excerpt "A Latina Judge's Voice" by Hon. Sonia Sotomayor is parallelism. Parallelism is the use of similar or equivalent constructions of phrases or clauses to emphasize an idea. In the excerpt, Sotomayor uses parallelism to present her thoughts in a balanced and structured manner. This technique helps to highlight her main points and make her argument more persuasive.