收到别人用AI代写的邮件，还有一件烦人的事：这些邮件通常比他们自己写的要长得多。满篇都是看似合理的文字段落，读起来让人头疼。
ccMarvin is a new AI service accessible via email at marvin@ccmarvin.com. It functions as a research assistant that can track private or public investments from news sources and X, create custom newsletters, and send daily updates based on user commands.
The author describes frustrating arguments with fellow techies about whether it's possible to distinguish between human-written and AI-generated text, framing this as one of the most painful recurring debates in tech circles.
A Hacker News user laments the decline of genuine, human-written blogs, arguing that most articles now promote products, personal brands, or ad traffic, and that AI-generated content makes it harder to find authentic knowledge-sharing.
A Hacker News user asks how to manage an influx of AI-generated spam emails. The discussion thread seeks automated solutions for detecting and filtering these messages from inboxes.
Paul Graham says he can tell when emails from founders are written by AI, noting a hard-hitting journalistic style that didn't exist before. He states he has never finished reading an email signed by a human but written by AI, as it feels like being lied to and makes him think less of the author.