Stop myself from sending an email with a particular string

[Xu Wang]

On Sat, Sep 15, 2018 at 11:44 AM Stefan Brandl <stefan at brandl.eu> wrote:
>
> On Fri, Sep 14, 2018 at 11:18:09PM -0400, Xu Wang wrote:
> > Long story short:
> > How can I have mutt refuse to send an email if the contents contain a
> > certain string, such as the example "Erica"?

Thank you all so much for replies! I will explore options. Thank you
also for your kind sensitivity (I expected at least one person to make
a joke and am pleasant to be surprised that did not happen).

I highly appreciate your time and help.

Kind regards,

Xu