it's important to keep the content &amp; reaction open, to don't try to control it too mush... (beyond a thumb up or down), it's made itself by itself even if sometime comment may be harmful for some it's an information core for every one and should not be influenced or eclipsed by our believes of the moment only averages thoughts should drive.  <br>---------------------------------------------------------------------------------------------------------------------------<br><br>Great Video and very instructive,<br>i'm really happy thanks full to learn thinks in a such playful way at home and for free and Yes we live in a very exciting moment of our History:<br>We are getting up the Human in is own humanism dreams if information sharing success over the average interest.<br><br><br>I want to learn and feel safe, thanks.