Comes out at trial anyway. Defense has to have the information to know if clients' rights have been "violated." Then the media knows and then the general public knows.
Are the techniques used to track a fugitive disclosed at trial unless warrants were required for searches, or wire taps or private records?
Why do you think that the use of Youtube.com would be disclosed in a trial? And if it were do you believe a reporter, would without a doubt include it in a news story?
Would the use of Youtube.com be part of discovery?