

I’d add not using Amazon Prime, Amazon Web Services and other Amazon services. Not using X, being critical of SpaceX. Also, stop advertising these things, stop telling your friends about them, maybe even stop talking about them altogether. I think for some strange reason sometimes bad press is better than no press.
Interesting to note: Brits still have a severe sewage problem (Wikipedia: Sewage discharge in the United Kingdom). Even to this day they’re often releasing untreated sewage into nature.