Plagiarized are not allowed , if there is no athourity to the owner who made the idea. Copyright, copying all the statement are plagiarize also ,stilling and selling without permission are also known plagiarized. Doing plagiarize will encounter a serious action due that they disobeyed the. Some consequences there reputation will destroy and inadequate. So what's the reason for doing this illegal copyright and stilling the other idea,  if that we can make our own idea and it is really overwhelmed when we the one who made our own without stilling idea and excert some efforts.