Guardian: Nearly 400 millionaires and billionaires call for higher taxes on super-richMark Ruffalo, Brian Eno and Abigail Disney sign letter timed for WEF in Davos saying wealthy are buying political influencehttps://www.theguardian.com/business/2026/jan/21/millionaires-billionaires-taxes-super-rich-mark-ruffalo-wef-davos#WealthTaxes