And remember the Suez Canal was closed for 8 years after the 1967 Israel/Egypt war. https://thegamming.org/2014/08/31/how-the-closure-of-the-sue...
Suez Canal
Panama Canal
Straight of Gibraltar- I think
To show what I mean, compare the level of reporting and political backlash from [1], involving two construction workers against [2], involving 11 other deaths, that were only revealed after an audit. Visibility matters. I don't think it's unfair to say that if any deaths happen here that there would be far more global visibility than [1].
And besides, it's a silly armchair idea that doesn't make any sense whatsoever after ten minutes of scrutiny.
[1] https://www.globalconstructionreview.com/news/rio-cycle-path... [2] https://www.globalconstructionreview.com/news/rio-olympic-de...
Considering how many goods and how much money is being blocked up by this the response may be loud from come parties but I doubt governments will care enough to stop it.
Some estimates I saw put the estimate at 10 billion dollars of goods being held up by the jammed ship and the costs of delays caused by sailing around the Cape instead will probably put a multiple on to that number before this is all over. There are construction projects in that corner of the globe worth far less that kill far more than just a few people but that hasn't really slowed them down much has it?