A series of embarrassing navigational incidents may have something to do with it: https://en.wikipedia.org/wiki/USS_Fitzgerald_and_MV_ACX_Crystal_collision htt

A series of embarrassing navigational incidents may have something to do with it: https://en.wikipedia.org/wiki/USS_Fitzgerald_and_MV_ACX_Crystal_collision https://en.wikipedia.org/wiki/USS_Fitzgerald_and_MV_ACX_Crys... https://en.wikipedia.org/wiki/USS_John_S._McCain_and_Alnic_MC_collision https://en.wikipedia.org/wiki/USS_John_S._McCain_and_Alnic_M...