SAN DIEGO - A California federal judge on April 22 sent a class suit alleging that millions of dollars of homeopathic eardrops were sold based on false advertising and marketing back to state court, finding that the defendants failed to show that the amount in controversy exceeds $5 million (Sharon Manier, et al. v. Medtech Products, Inc., et al., No. 14-209, S.D. Calif.; 2014 U.S. Dist. LEXIS 55963).