As part of the devs farewell message on their site, they have included malicious code to make each visitor sends 2,000 requests to the dbzer0 servers in an attempt to DDOS and take the instance offline.
There are ways for users to filter things themselves. Its not hard, and that is the user's choice. I filter out several instances, but its MY CHOICE. And if others want to read those, that is fine, its THEIR CHOICE.