Mealey's (April 30, 2021, 10:10 AM EDT) -- SAN FRANCISCO — A few days after amici curiae supporting pop star Katy Perry in a copyright infringement lawsuit filed paper copies of their briefs in the Ninth Circuit U.S. Court of Appeals, a rapper and his collaborators who initiated the copyright infringement suit filed audio CDs containing the allegedly infringed work on April 27 at the appeals court’s direction....