You are correct. Musk’s sub would be tugged through a tight channel is such a way as to rip on the rough surfaces. Water would quickly flow in and its precious cargo would silently drown without anyone realizing what happened.
“You are correct. Musk’s sub would be tugged through a tight channel is such a way as to rip on the rough surfaces. Water would quickly flow in and its precious cargo would silently drown without anyone realizing what happened.”
And your expertise in cave diving, submarines and rescue is?