The dude had opinions at one time. Whole Sierra Club founding fathers had opinions. Cancel culture, do ya thang!
https://www.latimes.com/california/story/2020-07-22/sierra-club-calls-out-the-racism-of-john-muir
https://www.sierraclub.org/michael-brune/2020/07/john-muir-early-history-sierra-club
https://www.latimes.com/california/story/2020-07-22/sierra-club-calls-out-the-racism-of-john-muir
https://www.sierraclub.org/michael-brune/2020/07/john-muir-early-history-sierra-club