> Using an LLM to generate 100000 letters is hardly free, is it? No, but with further advances it might easily get cheap enough that spammers think it's worth

> Using an LLM to generate 100000 letters is hardly free, is it? No, but with further advances it might easily get cheap enough that spammers think it's worth it. > Bayesian filtering (by the recipient) doesn’t require any knowledge of what other people has received. Agreed. However, assuming people don't individually configure those filters -- which they currently do not and scaling this up would be something quite novel --, this seems quite gamable