And the pointless argument circle goes around yet again. There is no actual safety issue, good cables are balancing current perfectly fine, additional "product protection" is an unnecessary expense.
I am 100% confident that Nvidia did the math on how much out-of-pocket cost they may have to cover for melted connectors and concluded they were perfectly fine with it. They have a fiduciary duty to optimize value for the shareholders and wouldn't melt connectors if the projected frequency and costs wiped out the savings.