How do you know if an editorial is based mainly on facts or on opinion?

By definition, an editorial is an opinion. If the author refers to verifiable facts, then we assume her opinion is rational.

Yes, but some "faulty" editorials write without the support of facts, right?

Right.

To determine if an editorial is mainly based on facts or on opinion, you can follow these steps:

1. Read the headline and the introduction: These sections often contain the central theme and the writer's position. If the headline or introduction include strong emotionally charged language or personal beliefs, it's more likely to be an opinionated piece.

2. Identify the use of factual evidence: Look for instances where the author utilizes data, statistics, research findings, expert quotes, or references to support their claims. Articles that heavily rely on verifiable information are more likely to be fact-based.

3. Evaluate the tone and language: Consider the tone of the article. If it is emotional, subjective, or uses language that reveals personal bias, it is likely to be opinion-based. On the other hand, if the tone is neutral and the language is precise, objective, and supported by evidence, the article is more likely to be based on facts.

4. Look for counterarguments or alternative viewpoints: Evaluate whether the article presents opposing perspectives and acknowledges their validity. If it only supports one side without considering different viewpoints, it might be more opinion-driven.

5. Check the source and author's expertise: Investigate the credibility and reputation of the publication and the author. Reliable sources and authors with expertise in the subject matter are more likely to produce fact-based editorials.

6. Cross-reference with other sources: Compare the information presented in the editorial with other reputable sources, such as scholarly articles or news organizations. This can help you verify the accuracy of the facts presented and form a more informed opinion.

Remember, editorials are typically opinion pieces, and even if they contain some factual information, they often express a subjective viewpoint. It is essential to critically analyze the content and consider multiple perspectives when forming your own opinion.