Someone else linked that one, it's hilarious and unsurprising really. Lots of people purposefully avoid certain OSes (mostly linux distros) as well out of respect NOT because of population/userbase of the OS. Lots of discussion on worm/trojan development forums over the years.
There was a community project like this years ago where they submitted tens of thousands of 10 second clips and random beats they made just to get back at all the record companies claiming they own 10 second sound samples. I guess it's unsurprising the lawsuit goes after the small guys and not the big companies that have been doing it forever.
It's been around since early google days, and that seems to be when most of the HTML was written. Every single page has several HTML errors... so definitely needs help there. Basic things like HTML tables are not closed / switching <td> and <tr> around etc.