A study by Oxfam found that the richest 1% depleted 12% of the world's carbon budget, while the bottom 50% by income used just 5%. A wealth tax on the richest
“..current pledges under the Paris Agreement put the world on track for a 2.5-2.9°C temperature rise above pre-industrial levels this century..” 1. Act Now Dr. Kate Marvel (wiki), climate scientist