They could just feed an llm a small corpus of past human authored posts from their site, and have the LLM rewrite it in a style matching style, and it would likely turn out pretty great.
I've tried this with my own blog posts from blog.jgc.org and the result was... not good. It basically wrote something that read like a parody.
I've tried this with my own blog posts from blog.jgc.org and the result was... not good. It basically wrote something that read like a parody.