Netiquette
Netiquette definition Netiquette is a set of social conventions that facilitate interaction over networks short for "network etiquette" or "Internet etiquette“
10 Rules of netiquette 1.Spell check & proof read messages 2.Do not write in "all caps" 3.Tell the truth in your profiles 4.Be yourself on the internet 5.Do not flame or respond
10 Rules of netiquette 6.Stay away from spam and graymail 7.Be conservative in email you send 8.Do not send email late at night 9.Shop on secure sites 10.Use discretion when sharing
Resources http://www.networketiquette.net/ http://www.makeuseof.com/tag/7-netiquette-guidelines-writing-emails-forum-posts/