Filum fractum est

[Ernesto]

Declarative pronouncement that a discussion thread in a web forum or blog comments section is concluded due to an antagonists self defeating argument(s).
Statement that further discourse is terminated due to a poster not being able to stay on topic.
From the Latin for: “the thread is broken”. Used in response to posts which invoke “[Godwin]’s Law”, are in the form of “[Reductio ad Hitlerum]” or employ the “[Race Card]”