what is a slippery slope fallacy?

http://writingcenter.unc.edu/resources/handouts-demos/writing-the-paper/fallacies#section-7

Read carefully.

A slippery slope fallacy is a type of logical fallacy where one asserts that if a particular event or action occurs, it will inevitably lead to a chain of events ending in a negative outcome, without sufficient evidence to support this claim. This fallacy assumes that once the initial step is taken, there is no turning back or alternative in the future.

To understand how to identify a slippery slope fallacy, follow these steps:

1. Identify the initial event or action: Look for a statement or argument that suggests that one event will occur, which is often presented as harmless or insignificant.

2. Identify the chain of events: Determine the series of consecutive steps that the argument claims will follow from the initial event, leading to an undesirable or extreme consequence.

3. Evaluate the logical connection: Assess whether there is a logical connection that demonstrates how each step leads inevitably to the next. If the connection is based more on speculation or assumption rather than solid evidence, it is likely a slippery slope fallacy.

4. Look for alternative possibilities: Consider whether there are other possible outcomes or steps that could break the supposed chain of events, making the negative outcome less certain or even unlikely.

By understanding the concept and steps to identify a slippery slope fallacy, you can recognize when it is being used in arguments or discussions, enabling you to think more critically and analyze the validity of the claims being made.