Privacy has become a very important issue in modern society, with companies and governments constantly abusing their power, more and more people are waking up to the importance of digital privacy.
In this community everyone is welcome to post links and discuss topics related to privacy.
much thanks to @gary_host_laptop for the logo design :)
basically they hijack dns resolution to return does not exist errors when requests are sent to the tracking systems. highly effective, but also many sites are negatively impacted by them because no one codes for failure in the web industry.
how do they know where the tracking systems are?
there are well known distribution lists that people add servers to that these things periodically fetch and use to perform the blocking.