via @nitinkhanna:

A new study found that half of the world’s carbon emissions come from the richest 10% of people.

Billionaires Are the One Case Where Personal Choices Can Affect Climate Change

Which points to Carbon Inequality Kills: Why curbing the excessive emissions of an elite few can create a sustainable planet for all – Oxfam Policy & Practice

We share new evidence of how the yachts, jets and polluting investments of the 50 richest billionaires are accelerating the climate crisis. Oxfam’s research shows that the emissions of the world’s super-rich 1% are causing economic losses of trillions of dollars; contributing to huge crop losses; and leading to millions of excess deaths.

Liked Dear Elon Musk by Manton ReeceManton Reece (manton.org)
We’re on the eve of the Elon Musk / Twitter deal closing. In his Dear Twitter Advertisers letter, Elon writes: The reason I acquired Twitter is because it is important to the future of civilization to have a common digital town square, where a wide range of beliefs can be debated in a healthy mann...

The common digital “square” should be the entire web, with a diverse set of platforms. There should be common APIs but many communities with their own rules, goals, and business models. Concentrating too much power in only a couple social media companies is what created the mess we’re in. The way out is more platforms, free to make the best decisions for their users knowing that there are options to leave and less lock-in for developers.

Manton always seems to hit the nail on the head.

Replied to a tweet by Sheila MacNeill (Twitter)

a really need for nuanced and civilised debates around what open platforms should and could be, the dangers of “free speech”, the need for ethics - you know all the things white, male billionaires regularly do. . . https://twitter.com/guardiantech/status/1518821183310860292

The microblogging book by @mantonsblog is full of both technical and ethical info:
https://book.micro.blog
http://micro.blog is IMO a great model of smallish communities & solving a lot of social problems. It syndicates hosted & external sites.