Poe's law, named after its author Nathan Poe, is an Internet adage reflecting the idea that without a clear indication of the author's intent, it is difficult or impossible to tell the difference between sincere extremism and an exaggerated parody of extremism.
The law and its meaning
Poe's law states:
The core of Poe's law is that a parody of something extreme by nature becomes impossible to differentiate from sincere extremism. A corollary of Poe's law is the reverse phenomenon: sincere fundamentalist beliefs being mistaken for a parody of that belief.
Poe Paradox
A further corollary,...