( November 28, 2023, 1:34 PM EST) -- SAN FRANCISCO — Two mothers bringing putative class claims in California federal court against Roblox Corp., the operator of an online video game platform played by millions of children, filed a brief opposing its motion to dismiss, urging the court to reject its defense that federal law bars their claims or that it provided only “neutral tools” to third-party companies that allegedly operated gambling games on Roblox....