I watched it. Pretty lightweight, and basically blaming boat traffic for the spread of most of the issues. Virtually No discussion at all about effectiveness of antifouling, hull cleaning facilities, tidal drift, storm flotsam, or any other means of transmission. The next one may contain some of that...
If we do not get involved in this, then more costs are going to be levied on us, as we are, as they say in the video above, "low hanging fruit" and an easy target.
There was no scientific evidence given of transport vectors for the pests, it was taken as given it's the boats.