Is downloading PDF books safe?

Related questions

1. Can you share purchased ebooks?
2. How do I download a Google eBook as a PDF?
3. How do you pay for textbooks with financial aid?
4. Can you download books on OverDrive?
5. Why are textbooks so expensive?
6. Can you borrow books from any library?
7. How do I convert Google Books to PDF?
8. How do I get my book in Barnes and Noble?
9. Is it better to rent or buy textbooks?
10. Is Internet Archive Legal?

Tags

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2. #content
3. #viruses
4. #malware
5. #unless
6. #spyware
7. #digital
8. #download
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10. #ebooks
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13. #allows
14. #books
15. #install
16. #computer
17. #contain
18. #distribute
19. #legitimate
20. #pirated
21. #never
22. #retailers
23. #author
24. #malicious
25. #software