The littoral space has been proven extremely deadly. 3 smart guys, an Xbox controller, and a cheap drone can easily take out a surface combatant.

Hopefully, our very expensive ships with large, vulnerable crews are being made much more resistant to drone attacks and quickly.

It's well known that the tank community in many nations was shocked to see how easily drones can kill tanks and have been working very late nights trying to find ways to prevent $250 drones from easily killing multi-million dollar tanks and the their 4 crewmen.