Insurrection! Total Employee Walk-Out Shuts Down Park Slope Coffee Mecca Maureen O'Connor · 04/10/10 12:47PM Gorilla Coffee—Park Slope coffee house and bean supplier to indie Brooklyn dripperies—appears to have suffered a total employee walk-out last night. What kind of sweatshop was their "oppressive hipster-in-chief" (a local blog's designation) running?