A logical fallacy is usually what has happened when someone is wrong about something. It's a flaw in reasoning. They're like tricks or illusions of thought, and they're often very sneakily used by politicians and the media to fool people.

 

Don't be fooled! This website and poster have been designed to help you identify and call out dodgy logic wherever it may raise its ugly, incoherent head.

from thou shalt not commit logical fallacies via reddit.