Okay, let me put it another way.

I have airbags in my pickup. I can use my key and turn off their function if I choose to. I paid for the airbags, but it is up to me whether I will use them or not. It would be difficult for me to explain to my wife and kids from a hospital bed that I chose not to use them even though they were available to me, and that had I used them, I would not be broken and unable to support them for an indefinite period.

I don't think anyone here considers the use of a PLB or a SPOT as a means of childproofing our lives. I believe most of the people here would view such a meager investment as a sound and responsible act, but to each his own. I guess my question then is why not? It doesn't really cost so much that it would be an economic issue. It is not cumbersome, and it in no way interferes with any activity that could conceivably be performed while out on such an adventure. It is there in case something very bad happens and you need to be rescued. How can anyone consider that impractical or superfluous?

Why live with the risk when for practically zero cost you don't have to?
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The ultimate result of shielding men from the effects of folly is to fill the world with fools.
-- Herbert Spencer, English Philosopher (1820-1903)