The "It's not X -- it's Y" pattern, often with an em dash. The single most commonly identified AI writing tell. Man I f*cking hate it. AI uses this to create false profundity by framing everything as a surprising reframe. One in a piece can be effective; ten in a blog post is a genuine insult to the reader. Before LLMs, people simply did not write like this at scale. Includes the causal variant "not because X, but because Y" where every explanation is framed as a surprise reveal.
创业四年的王京京告诉我们，原来开发一个AI+工业项目，自己需要一个月，竞争对手需要三个月，他能凭借技术积累领先对手两个月。现在用龙虾，自己三天就能开发完，竞争对手也能三天做完，原本的时间差优势就没有了，必须寻找新的商业壁垒。
，这一点在viber中也有详细论述
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Now you see it...