(September 11, 2023, 11:00 AM EDT) -- SAN FRANCISCO — Purchasers of Juul Labs Inc. (JLI) e-cigarette and vaping products filed an amended antitrust class complaint in California federal court accusing JLI and Altria Group Inc. of artificially increasing prices based on anti-competitive conduct after a stay on the litigation was lifted following the Federal Trade Commission’s withdrawal of its antitrust complaint against the two companies....