[log in to unmask] (Randy Brukardt) quoted and then wrote:

>> Is it possible to avoid HTML, I don't have (and don't want to
>> have) an HTML mail reader.
>The message was just another spam. Delete it.

But Just Hit Delete is also what the spammers recommend.
In line with the advice to never do anything the spammers
suggest, I report all spam I receive on this list to those
responsible for the originating IP address (not ACM).

Personally I use http://spamcop.net , but there are other tools
that can be used as well.  I am under no illusion that my own
efforts make that much difference, but if everybody reported it...