Here are some basic rules that you need to follow:
1 - Respect every user There is no silly questions. Some people join the Yahoo! Mail Group to learn more about the features that comes with the application. Not everyone is a hardcore user like you. Each and every message is read by a moderator and should it be necessary sanctions will be effective.2 - Do not spam Do not post spam content to the group. if you want to share your website, you may want to visit the link section that was opened for this very purpose.
3 - Do not post phone numbers, email addresses or postal addresses You may want to share the phone number of the Yahoo Customer support or exchange personal information with another member of the group. Though we do understand that such communities can built-up friendship we would prefer that you contact the person directly. Not only do we want to avoid a flood of spams to the Yahoo! Customer support phone line/mailbox, we also want to make sure that your personal data cannot be visible by everyone.
4 - Do not post political, ideological or religious content This group was opened to discuss Yahoo! Mail and its différent features. Nothing more. I'm sure you can find hundreds of other boards to share your political or religious views.
5 - Do not use a HTML tags Please, use a standard font when posting a message.
6 - Do not upload malicious content be sure that you do not upload a corrupted document to the file directory
7 - Do not upload pornographic images If you are sexually depressed find another group. We'll ban users uploading pornographic materials
8 - Write in plain English messages that contain SMS language will be banned.
9 - Refer to the FAQ before asking a questions users will get tired to answer the same questions ever and ever again. As a result they may sound a bit aggressive. Please be sure to refer to the Yahoo! Mail FAQ before asking your question.
10 - Have fun!