This is an old article, but still accurate. By default every Xfinity router also advertises Xfinity's public wifi offering: https://money.cnn.com/2014/06/16/tec

This is an old article, but still accurate. By default every Xfinity router also advertises Xfinity's public wifi offering: https://money.cnn.com/2014/06/16/technology/security/comcast-wifi-hotspot/ https://money.cnn.com/2014/06/16/technology/security/comcast.... Now if you turn that off then what? Not sure, but I trust Xfinity and their lawyers to find a way :)