I feel like that logic could be applied to a lot of the things we do for fun.
Sure, but a lot of the things we do for fun do not involve the kind of risks that require a search and rescue team to pull you out of when you fuck up (or the wind just happens to blow a little harder than you expected that night).
The risk/reward calculation for this scenario is way off.
You keep pretending to be great at assessing risks from your armchair but forget that these two guys are professionals, and you know nothing about rock climbing or this particular situation, you haven’t provided a singke reason why what they are doing is risky, or stupid. Anchors not bomber proof enough? Not enough redundancy? Too much slack? What is the problem exactly?
Yet you feel entitled to judge them. These are probably the guys that come and rescue you, when you do something stupid in the outdoors, not the other way around.