High Quality Content by WIKIPEDIA articles! The Penet remailer (anon.penet.fi) was a pseudonymous remailer (type 0) operated by Johan "Julf" Helsingius of Finland from 1993 to 1996. Its initial creation stemmed from an argument in a Finnish newsgroup over whether people should be required to tie their real name to their online communications. Julf believed that people should not—indeed, could not—be required to do so. In his own words: