What kind of emotions should you feel if somebody steals your idea? It goes without saying that you will be angry as it is your own masterpiece. According to the dictionary, such actions are defined as an appropriation of somebody’s thought, results of the investigation, or even the whole paper. Undoubtedly, it is not forbidden to use the materials or other data of scientists that make the content more diverse and the level of quality higher. Nevertheless, your writing should be unique. An easy way to reveal the level of copying in the paper is a free online plagiarism checker.