No small print
Which is to say: nothing at all.
Asking costs nothing
Nothing is agreed by asking. You can read what comes back, think about it, and leave it there.
It comes back in writing
The answer is written down, so it is yours to keep, to reread, and to hold us to.
Used for the reply
The details you leave are there so we can answer. They go nowhere else, and no mailing list is built out of them.
Scope