The Social Networks are like virtual bars.

Let's imagine that we are having an aperitif with friends, speaking, laughing and amusing ourselves, or assembled in some public place, speaking about our things or sharing professional worries, or any thing that occurs to you that they can share a group of related persons if, when, suddenly, there appears an individual that nobody knows, it joins us and begins to tell us things that are out of our context, or that, simply, we are not interested in. If this happens, we will finish with giving of side to the individual in question and, at the worst, we will go away to another place making it alone. Any of us understands perfectly this situation. Then …
… why to get into debt in popping in in places of persons' meeting that have a common target, or that are treating questions that it is they who are interested in, in even us nor having presented?
If we move this situation to the virtual intonation of Internet, quickly we realize that, frequently, the persons meet to share his professional worries, or of the type that they are, in the places of meeting enabled in this environment. We understand, therefore that …
… the new bars, environments or public places of meeting are THE SOCIAL NETWORKS.