I received this email the other day.

I don't think I've got any "portable storm doors" lying around, so I
guess I can't help this guy out.

If any of you have one (or more) let me know and I'll put you in touch
with Mr. May. ;-)

(Copied word for word)

Hello ,
Mr David May here and i will like to know if you do have
portable Storm Doors for sale .If you do then get back to me with the
Unit cost ,form of payment as well as your website so that i can make
choices if possible .Looking forward to hear from you soon .
With regards,
David