I love this article. It summarizes a lot of common sense and know-ledge in very few words.
In the new world of social media, there is much to learn, whether in general or the behavior and customs. However, it would mostly enough to do the same things we do in real life ... unfortunately that seems to escape a great part of those active in social media.
The blog is protected and the text cannot be copied on the post here. [note mg]
Via Martin Gysler