(June 7, 2023, 5:01 PM EDT) -- LOS ANGELES — A consumer sued an airline in California federal court accusing it of violating California’s unfair competition law (UCL) and other laws by falsely advertising itself, based on investments it made in the carbon-offset market as part of its environmental, social and governance (ESG) strategy, as “the world’s first carbon-neutral airline,” which the consumer says is “provably false.”...