It's a Mailman listserver, so one may set a subscribed account to what
we once knew as NOMAIL.
A subscriber may log in and do it themselves. It's reasonably
Use the "change your subscription options" thingy at the foot of that
page. Once logged in, use the first Value (on the grey background)
titled "Mail delivery". Set to Disabled. Scroll down and Submit My Changes.
Alternatively one may beg (on or probably better off-list) for an
administrator or moderator to do so. Usually promising extended fealty,
first or last born, or a pint, or something. At least great appreciation.
I admin a number of these.
List Name: Callers mailing list
List Address: Callers@lists.sharedweight.net