Community is hard to build, but surprisingly easy to destroy. Microsoft is trusting all of us to do the right thing on this Wiki.
Things that will destroy (or prevent formation of) community include:
Luciano Lima [MVP] Brazil edited Revision 6. Comment: Added link the article Wiki: Coisas que Destroem uma Comunidade (pt-BR).
Luciano Lima [MVP] Brazil edited Revision 7. Comment: Fix the format.
Ed Price - MSFT edited Revision 8. Comment: Added Spanish