Echoing Claude, "you're right to push back." This good-faith reply to my post does raise a noteworthy distinction of Sierra Club, one that should be more important than it is, but which in the replies I argue isn't quite what it seems:
Spirangelos (@spiroferrer)
Whatever you think of its politics the Sierra Club is a terrible example as it’s one of the largest membership orgs in the United States, larger than e.g. the electrical workers.
— https://nitter.net/spiroferrer/status/2065847716140487065#m