To protect myself from spammers' address harvesting robots, I have had to disguise my email address on my web pages. This page provides two ways to email me. The first requires javascript. If you run your web browser with javascript turned off (a strongly recommended security measure), use the second method, which requires you to manually make changes in the email address generated by the browser. Also, before emailing me, please read below about not sending html (web page coded) messages, Microsoft Word files, etc.
email (javascript):
email (no javascript): In the address in the following link, please delete "_9117" and also make the obvious omission: ncp_9117@darkwing.uoregon.OMITthis.edu
Normally, I read plain text (7 bit ASCII) only. See the first table here, but exclude the characters in positions 0--31 and 127. (These are essentially the characters found on a standard English language keyboard. Note that this excludes "educated" (curved) quotation marks, curved apostrophes, all accented letters (use "ue" or the TeX code "\"{u}" for u Umlaut), and some characters that Microsoft claims are plain text.)
Don't use Yahoo mail. It appears to be incapable of sending plain text which is not encoded.
Writing mathematics in plain text email (for those who don't know TeX).
Except by prior arrangement. Even then, never put any text after any attachment. If you do, I will never see it. Reason: I see attachments in their encoded form, which usually looks like a long string of gibberish. When I come to an attachment (or html) while reading a message, I stop reading right there. I do not scroll through hundreds or thousands of lines looking for more text.
Reasons here.
I do not accept these under any circumstances, since I don't have software that reads them. See:
Send plain text without html on University of Oregon systems. See "Configuring Mail Clients to Send Plain ASCII Text" for how to turn off html in a number of email programs. (Another copy is here.) Gmail isn't addressed; instructions for it are here (JavaScript unfortunately required). To summarize part of one of the websites listed below:
Here are some collections of spam I have received: page 1, page 2, page 3, page 4, page 5, and page 6. Please don't do business with these people or support their political causes. Here I single out some particularly persistent spammers: