Once a myth is started and people want to believe it it goes on and on like a religious beliefn

"This afternoon the prosecution in George Zimmerman's trial presented testimony from Sean Noffke, the police dispatcher who handledZimmerman's call the night he shot Trayvon Martin. Both the prosecution and the defense (during cross-examination) repeatedly played parts of the call. ...The prosecution also portrayed Zimmerman as eager to pursue Martin, although it is unclear from the recording of the call whether he got out of his car at his own initiative or because Noffke asked him in which direction Martin was running. After we hear the sound of door chimes and wind, we hear Noffke say, "Are you following him?" Zimmerman says yes, and Noffke replies, "OK, we don't need you to do that." Noffke testified that, because of liability concerns, police dispatchers are trained to make suggestions to callers rather than issue commands. In any event, Zimmerman says "OK" in response to Noffke's suggestion."

source: http://reason.com/blog/2013/06/24/police-dispatcher-testifies-that-george

And now this from the Gospel of Huffington: "On the evening of February 26, 2012, a 28-year-old man with a permit to carry a concealed handgun in Florida, reported a suspicious person in his neighborhood to the local police. Despite being told by the 911 dispatchers to stay in his car and not engage the person..." 

source: http://www.huffingtonpost.com/john-rosenthal/concealed-carry-reciprocity_b_6880840.html

So, once again the only truth is with Paul Simon who wrote" All lies and jest,  Still, a man hears what he wants to hear,  And disregards the rest."

source: http://www.oldielyrics.com/lyrics/simon_garfunkel/the_boxer.html