LETTER from DICK DOWNEY Gas Demonized, But CO2 Levels Keep Going Down To the Editor: Brian Brock’s recent letter to the editor (“Renewables, Not Gas, The Cleaner Way To Go,” 1/23-24/20) misses the forest for the trees. In citing a one-year (2018) up-tick in U.S. energy-related CO2, he conveniently skips the long-term role of gas in lowering emissions. A week earlier, the Energy Information Agency’s three decade (1990-2021) emissions report shows CO2 emissions dropped to 1990 levels as shale gas…