[em2vn]

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?

[Bonaparte]

The state can be compelled to disclose anything at trial or at discovery, if defense wants it and the court deems it relevant.

I don't know what a reporter would choose to include in a news story.