Its called Netiquette...
§Protocols are the standards of etiquette in your place of employment
Using proper etiquette on the Internet, including in e-mails, is called "Netiquette".
The Code of Chivalry .
Netiquette
Etiquette classes are often referred to as "etiquette training," "manners classes," or "social etiquette courses." These classes teach individuals the social norms and behaviors expected in various settings, including dining, business, and social interactions. They can be offered for children, teenagers, or adults, focusing on topics like communication skills, dining etiquette, and professional conduct.
Etiquette
Military Customs and Courtesy . Diplomatic Protocol.
being nice online and using proper etiquette called
Etiquette 101 - 2004 Wedding Etiquette was released on: USA: 17 August 2008
Etiquette 101 - 2004 Dining Etiquette was released on: USA: 16 December 2006
Etiquette 101 - 2004 Etiquette for Everyone was released on: USA: 19 November 2005
Charlotte Ford has written: 'Twenty-First-Century Etiquette' -- subject(s): Etiquette 'Etiquette' -- subject(s): Etiquette