A logical fallacy is an argument that doesn't hold together. All of its assumptions might be true, but the conclusion doesn't actually follow from them.

"Fallacy" is used to mean a few different things, though.

Formal fallacies happen when you try to prove something with a logical argument, but the structure of your argument is broken. For instance, "All weasels are furry; Spot is furry; therefore Spot is a weasel." Any argument of this "shape" will have the same problem — regardless of whether it's about weasels, politics, or J... (read more)

Open thread, January 25- February 1

by NancyLebovitz 1 min read25th Jan 2014318 comments

8


If it's worth saying, but not worth its own post (even in Discussion), then it goes here.