Article here. Via email from the article author:
"Relatively new additions of particular note includes the likes of Daddyjustice.com, Fathers 4 Justice Quebec, dvmen.co.uk, and even UK men's political party Justice for Men and Boys (and the women who love them). Therefore we have not just censorship and defamation by O2/Symantec, but denial of help to abuse vicitms and interference in the democratic process too.
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Earlier this month I identified a number of additional companies using the Rulesapce filter that causes men's human rights sites to be censored. Whilst some of these companies do at least only use it as an opt in option rather than something that has to be disable, the fact is that every single one regards criticism of feminist and human rights for men as "hate". Even libraries and schools are using the Rulespace filter, so this censorship of your site is now party government funded too!
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Contacting O2 really does have an impact. Ten sites have already been unblocked, many due to my contact with O2, so please utilise as many means as possible for putting them under pressure. It's well worth emailing Ronan.Dunne-at-o2.com (O2's CEO) as you will at least get a rather interesting reply, the company is highly active on Twitter and will respond should you tweet you concerns to @O2. This is just as important as emailing due to the public nature of Twitter. Internet filtering is a growing phenomena, for example recently the UK government has promoted to filter public wi-fi spots and an increasing number of ISPs are introducing filters on the list, therefore any sites on the "hate" list can expect to see increasing numbers of people denied access to their work in future.'