Yes they do. The internet isn't a simple star based network where every access point can be controlled. It's a dynamic system (powered by BGP). Router advertism

Yes they do. The internet isn't a simple star based network where every access point can be controlled. It's a dynamic system (powered by BGP). Router advertisments can fuck up any content filtering instantly if desired. Also read their policy here: http://aaisp.net/kb-broadband-realinternet.html http://aaisp.net/kb-broadband-realinternet.html DPI is impossible on multiple tier 1 line level unless the laws of physics have suddenly changed.