holy cow this was some work:

Posted on: May 26, 2017 at 12:55:55 CT

"Well, the "undisclosed location" was just too attractive a challenge for the 4chan group to resist, and they made it a mission to "capture the flag." First they determined the general location using the the stars in the night sky, then they compared FAA flight paths to contrails that were visible on LeBeouf's live stream. Then a 4chan user in the area drove around honking his horn in that location until other 4chan users heard it."