TEN YEARS AGO I SUGGESTED SUBSTITUTING NATURAL GAS FOR COAL IN EXISTING POWER PLANTS TO CUT CO2 EMISSIONS BY MORE THAN HALF. MANY OF MY FELLOW LIBERALS SAID SOLAR POWER WAS IMMINENT AND I WAS A PAWN OF THE FOSSIL FUEL INDUSTRY. WE STILL DON'T HAVE ENOUGH BATTERY CAPACITY OR RARE EARTHS TO EXPAND SOLAR. WE HAVE COAL AND ALARMING LEVELS OF WARMING. TELL ME AGAIN HOW RIGHT WING ANTI-VAXXERS DON'T UNDERSTAND SCIENCE.