But they confirmed it 4 days later - which would be admitting to its capabilities. The entire talk track of: "they kept it secret because of conspiracy theory X" makes no sense when they didn't actually keep it secret, they simply didn't make it public until AFTER the team was there to search - for the fairly obvious reasons the author stated. Mainly it creates unnecessary publicity that is hurtful to the relatives of the folks that are at the bottom of the ocean, and political pressure to "not spend money on the search" which was already coming from some circles even without the Navy's information.