Sounds like a good idea, if you can pull it off - though I'd only use it in situations where somebody is wronging you; otherwise, you'll be generally off-putting and won't get on people's good sides, and you won't be expressing your true colors. Anyway, you might want to ask chatgpt to do it, though I'm not sure if it'll entertain lawyer-like requests anymore, though there are always ways around its added limitations..

Do what you gotta do, playa

The writing has to be supported by some convincing perception that will be the make believe of authenticity. Like an address, a footer, the right paper or the right e-mail domain or such.

No opinion