However, one of the most fundamentally important aspects to understanding in logic is that validity is not truth.
The New York Yankees are a baseball team. A baseball team will win the World Series. Therefore, the New York Yankees will the World Series.
This is fallacious... but there's nothing stopping the conclusion from being true regardless of the premises.
This is referred to as the "Fallacy Fallacy". You assumed something has to be false, because it's fallacious, which is a logical fallacy in and of itself.
The slippery slope is a fallacy.
However, one of the most fundamentally important aspects to understanding in logic is that validity is not truth.
This is fallacious... but there's nothing stopping the conclusion from being true regardless of the premises.
This is referred to as the "Fallacy Fallacy". You assumed something has to be false, because it's fallacious, which is a logical fallacy in and of itself.