Most things have already been said, so I would think 60% of sentences probably contain plagiarism. “How’s it going”, “weather’s looking good today”, and countle

Most things have already been said, so I would think 60% of sentences probably contain plagiarism. “How’s it going”, “weather’s looking good today”, and countless other phrases aren’t original. Plus the longer a response, the more likely it’s got some technical plagiarism in it. Also, 100% of computer science answers being plagiarised? How is that possible?