In: Computer Science
1. Quora (www.quora.com)
1. The purpose is to serve as a QA platform to the world on various topics like life teachings, knowledge, problems, etc.
2. The intended audience includes all internet users having a question with no answers.
3. Yes, due to better interface and more popularity, every google search includes some links from quora usually. thus intended users are reaching the site.
4. Yes, it is very useful. Whenever I face problems or I have questions in my mind I ask it on quora and almost every time I get good opinions and answers.
5. Fake accounts posting misleading answers.
7. By focusing more on answer qualities and checking for malicious or misleading content more often on the questions.