The Fallacy Fallacy Why you shouldn't go looking for faulty reasoning everywhere.

Logic is mostly about inference.
Not true. Inference is used when there are gaps in the available data or information. The primary means by which logic is applied is through facts and hard data. Without some basis in fact and data, inferences cannot be made. On the other hand, with facts and data at hand, inferences are not always necessary.
 
Not true. Inference is used when there are gaps in the available data or information. The primary means by which logic is applied is through facts and hard data. Without some basis in fact and data, inferences cannot be made. On the other hand, with facts and data at hand, inferences are not always necessary.
No. Logic is about the relation between statements. It is not about whether a statement is true or false.
 
Not true. Inference is used when there are gaps in the available data or information. The primary means by which logic is applied is through facts and hard data. Without some basis in fact and data, inferences cannot be made. On the other hand, with facts and data at hand, inferences are not always necessary.
If 'A' is true, then 'B' is true. Basic logical form of inference.

Notice, correct inferences can be made from a false statement.
 
It is raining. I better wear a rain coat is an inference.
No, it isn't. You simply left out the intermediate steps getting to that conclusion.

It is raining.
I don't want to be rained on.
My choices to keep that from happening are a raincoat, umbrella, etc.
I have a raincoat but lack an umbrella.
I should wear a raincoat.

Inference is something like Democritus, a Greek philosopher, postulating that because you can divide things into smaller parts of the whole there must be something smaller than can be seen allowing that and called that thing atomos. He couldn't observe but only infer that atomos existed.

That's what inference is: Using available facts and filling in gaps with reasoned possibilities.
 
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No, it isn't. You simply left out the intermediate steps getting to that conclusion.

It is raining.
I don't want to be rained on.
My choices to keep that from happening are a raincoat, umbrella, etc.
I have a raincoat but lack an umbrella.
I should wear a raincoat.
Right, inference.
 
In my experience, fallacy theory is not just useless—it can be actively harmful. It encourages intellectual laziness, offering high-minded excuses to dismiss any argument you don’t like. It impoverishes debate by pretending that messy, real-world disagreements can be resolved with the blunt tools of formal logic. You end up like my students: slightly paranoid, dismissive, and, ironically, less critical than when they started.

somebody call @Into the Night
 
In my experience, fallacy theory is not just useless—it can be actively harmful. It encourages intellectual laziness, offering high-minded excuses to dismiss any argument you don’t like. It impoverishes debate by pretending that messy, real-world disagreements can be resolved with the blunt tools of formal logic. You end up like my students: slightly paranoid, dismissive, and, ironically, less critical than when they started.

A fallacy is not a theory, Hugo. Denial of logic. You can't blame your fallacies on anybody else. They are YOUR fallacies. Only YOU can do something about them. You can't make them go away either.
 
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