Unfortunately, I receive much email from invalid email addresses
so that I cannot send out the response I have written. Therefore, please
take care to check both your "Reply-To:" or "From:" field for a
valid email address; it is desirable that you also include this
address in the message body if you are not sure that the one in the header
This is especially uncomfortable for me as I have already lost the time
for writing for the netvana..