Mealey's (November 11, 2019, 10:05 AM EST) -- SAN FRANCISCO — A California federal magistrate judge delivered a mixed ruling for Facebook Inc. in a Nov. 7 discovery order, sustaining the social network’s objection to disclosing its source code to one of the proposed expert witnesses for a putative class suing it over scraping certain data from Android mobile devices, while finding that there was no risk of harm in disclosure to a second witness (Lawrence Olin, et al. v. Facebook Inc., No. 3:18-cv-01881, N.D. Calif.)....