Information for The Guardian:

Wiki: reliable - There is consensus that The Guardian is generally reliable. The Guardian’s op-eds should be handled with WP:RSOPINION. Some editors believe The Guardian is biased or opinionated for politics. See also: The Guardian blogs.
Wiki: mixed - Most editors say that The Guardian blogs should be treated as newspaper blogs or opinion pieces due to reduced editorial oversight. Check the bottom of the article for a “blogposts” tag to determine whether the page is a blog post or a non-blog article. See also: The Guardian.

MBFC: Left-Center - Credibility: Medium - Factual Reporting: Mixed - United Kingdom

https://www.theguardian.com/environment/2024/oct/31/ella-kissi-debrah-mother-receive-settlement-death-air-pollution