Final answer:
Data on the web cannot be owned, and web scraping is a contentious subject.
Step-by-step explanation:
The correct statements are:
- a. Data on the web cannot be owned as it is freely accessible to all - Information that is publicly available on the web can be accessed by anyone without restrictions. This means that it cannot be owned by a specific individual or organization.
- b. Web scraping is a contentious subject with different views on - Web scraping involves extracting data from websites. It is indeed a contentious subject with varying opinions. Some argue that it violates the terms of service of websites, while others believe it is a legitimate practice for data analysis and research purposes.