Swiss company that counts Microsoft as a customer says it’s removed CO2 from the air and put it in the ground

https://www.cnbc.com/2023/01/12/swiss-company-climeworks-has-removed-co2-from-air-put-it-underground.html

Sooooo… They’re keeping it secret how much energy it takes to put the CO2 in the ground. Sounds like a Carbon ponzi scheme to me…