Additionally:
> Every human has the right to read those books.
Since when?
I strongly disagree - knowledge should be free.
I don't think the author's arrangement of the words should be free to reproduce (ie, I think some degree of copyright protection is ethical) but if I want to use a tool to help me understand the knowledge in a book then I should be able to.
[1] https://en.wikipedia.org/wiki/Authors_Guild,_Inc._v._Google,....