You can also use javascript to protect your email... The JavaScript code creates the address on the fly, so that the viewer's browser display it correctly, whereas a spider bot will not evaluate JavaScript (hopefully...).

A few links:

In reply to Re: E-mail Redirect (for protecting addresses from E-mail-Address-Collecting Bots) by BooK
in thread E-mail Redirect (for protecting addresses from E-mail-Address-Collecting Bots) by davisagli

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