> Anthropic is expected to read the message
"Anthropic" does not read messages, it's an abstract entity involving many humans and computers, so let's be specific wherever possible.
> and respond to it in some way.
The computer is supposed to respond in a specific way that doesn't involve humans. Any reading/actions by humans is entirely separate and not expected.
> If you sent an email to a colleague threatening violence, you would not be surprised to find out it was reported.
And if I didn't send it, I would be surprised.