In OpenOffice Writer, you can insert comments with the Comment option under the Insert tab. Alternatively, you can use the Ctrl+Alt+N keys.
Answer:
Simple Mail Transfer Protocol (SMTP) is the standard protocol for sending emails across the Internet.
What's the rest of the question? Like A - B - C - D?
It really depends on what you're using it for such as looking up a recipe or an answer to a question. If you're using it for illegal purposes or looking up things that are seen as morally wrong by other people it can make the internet seem like a bad thing. But the internet wasn't created with that intended purpose so again it's just your own personal opinion.
