Mealey's (October 25, 2018, 9:59 AM EDT) -- SAN FRANCISCO — A federal judge in California on Oct. 23 ruled that a consumer failed to “articulate the legal bases for his claims” in bringing a class action lawsuit against a bitcoin exchange and certain of its executive officers (Jeffrey Berk v. Coinbase Inc., et al., No. 4:18-cv-01364, N.D. Calif.)....