I might quantify by saying that one really nasty thing was to block archivers from at least saving content/context
I'm pretty angry with a lot of what Yahoo did. It's very idealistic to frame it in words like this but it's almost like "Companies should be owned by people who have a strong understanding of what makes a company valuable, its users"
Not true. The Internet grew up on the day that GeoCities died. It had to go out there in the corporate madness and try to get a job. A sad reality of life.