Tips to Avoid Spam-Email
When you post a message online, you can:
1) use a temporary "throwaway address" from hotmail, gmail,... instead of your main email-address;
2) use your main address but disguise it — for example, by replacing "@" and "." with "at" and "dot" (or some alternative spelling that humans will understand but spam-bots won't) so my address could be "craig-atttt-chem-dottt-wisc-dottt-edu" or something similar, or
3) use other spam-avoiding strategies, like those at these links:
And you can find many others by using search engines.