In today's digital world, many literary works are available from some online source and can be easily copied. These acts of plagiarism can be picked up when placed into a software which detects plagiarism. The one sure way to not get flagged from plagiarizing someone else's work is to do your own original work or properly site your sources. Today, there has been quite an increase in the amount
. of educational facilities on online publications which have some sort of plagiarism detector in order to keep their students and authors honest. You can find more information here: http://www.dustball.com/cs/plagiarism.checker/