Your reasons for using Z-Lib?
Poverty
Expensive books/research papers
Education/Research
Recreational/Hobby
Health issues
Limited to no access to physical/electronic versions of books in local area
Limited to no access to English language versions of books?
Limited to no access to local language versions of books?
Limited living space for storage for physical books?
Issues with downloading and viewing books with electronic devices and apps
You are able to purchase books but you don't want to?
Would you support your favourite author(s) by paying?
Other reasons? Comment in Reddit post...