This is why we say do not post entire articles, it's a copyright violation. IF it is your work it is ok.
snip~
The three-judge panel affirmed a lower court's decision from 2013 that found Google's project falls within the limits of fair use because the work is meaningfully transformed and does not offer the public a meaningful substitute to buying the book.
more @
http://thehill.com/policy/technology/257141-google-books-prevails-in-copyright-lawsuit
Looks like 3 people were expecting a big pay day and lost.