Sahil Tandon writes:

> Joseph Brennan wrote:
>>> We get some legitimate email from users.

>> But they don't set a Reply-to header. That's the test.

> But that wasn't his question; he asked whether any legitimate mail flows
> from That was my answer.

You are technically correct, but Joseph's message made clear the
information that I was not aware of, which was quite helpful and
technically better.