When not given information, AI models tend to fill in the gaps with previous knowledge. Because the previous traning data is from humans and therefore biased the outcomes are biased. If not corrected, AI will reflect human biases blatantly.

Though AI does not have any kind of point of view or discriminatory intent, people do and the data AI is trained on does have a point of view and may have discriminatory intent. The information online is not non-biased and the output of an gen AI tool is also not non-biased. The article brings a good point on the importance of transparency in the type of data AI is trained on.

Adjusting your resume to each job application or opportunity is important to show your fit for a job. There isn't a "universal resume" that can be used for every circumstance even if all of your skills are the same.