solved In this article, two text-mining-related projects from different industries with

In this article, two text-mining-related projects from different industries with different challenges are discussed to identify standard procedures and methodologies that can be used. In the gig work sector, one of the partners offers a platform solution for employee recruitment for temporary work. The work assessment is performed using short reviews for which a method for sentiment assessment based on machine learning has been developed. The other partner creates an information extraction service for business documents in the financial advice sector, including insurance policies.
Critically analyze the paper.
Which one of the text mining scenarios is more of a challenge to business?

Anonymization
Quality of statistical machine learning models
Being on the top of new methods or open-source software
etc.

 Provide your reasoning and rationale behind your choice.