A website operator published an article containing sexually explicit content involving a minor. The article was accessed by over 50,000 users. Under the IT Act, which statements are correct? Statement 1: Publishing sexually explicit material involving a minor violates Section 67A. Statement 2: The operator can claim defense if the content has educational value. Statement 3: The punishment for Section 67A violation can extend to 7 years imprisonment. Statement 4: The operator can be held liable even if the content was submitted by a third party user. Which statements are correct?