tl;dr
They argue AI abolition is only possible alongside the abolition of capitalism, since AI's harms are integral to capitalism itself.
Their idea of AI abolition aims at a liberatory alternative, which they define as "a revolution from the left as an alternative to global technofascism."
The above is my personal selection from what glm-5.3 responded with to my question "What's the main point of this?" asked in the web browser that I created myself using agents that has an agent chat embedded where I can ask it to read and manipulate any page I'm viewing.