Saw on Milliken Fishing. I'd guess he has it facing forward, and stops before he gets to the fish he sees. Seems pretty slick, I'd never seen LS used while boat was moving.
Almost time for a new boat, and this is one of the things I'd consider. So long as y'all don't say that there's not any reason to do so.
Also, can transom mount transducers be easily adjusted to face down from forward?