It's like that episode of Sienfeld where the dentist who is already Catholic decides to become Jewish, and Jerry thinks he can do it just so he can tell the jokes with impunity. Jerry goes to the man's Priest, and complains. The Priest says, "And this bothers you as a Jewish person." Jerry replies, "No, it bothers me as a comedian".
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U.Kdt.Hdb B. I. 28) This possibility of using the hydrophone to help in detecting surface ships should, however, be restricted to those cases where the submarine is unavoidably compelled to stay below the surface.
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