I hear you
I hear what you’re saying and it makes sense in many ways.
However I do feel the newer mirror less cameras seem a little more vulnerable, not necessarily just from the elements but more so that the software and computerized synergistic nature of them these days may make them a little more vulnerable, i bit like some computers.
My D3x D4s D5 D6 DF D7100 D700 D300 never ever missed a beat even in extreme conditions or changing conditions.
But that's only my experience to date which doesn't mean everyone has these experiences, Nor am i saying DSLR are better.
I got the first Z9 and over time it progressively got moody and finally in the later stages it spat the dummy after several trips to Nikon, it ruined an expensive international trip, Nikon needed to attend to it again.
I sold the Z9 once out of warranty and got a new Z8 for a few other reasons as well.
Now the Z8 is only 2 months old and has some moodiness about it not dissimilar to the way the Z9 started.
My main concern is as it was with my Z9, a lack of trust with it, that same feeling is slowly emerging with the Z8.
Is it the cards, is it the battery, is it the environmental conditions, is it the software,..............what the most common element is with both cameras is a lack of trust.
I know i am not the only one but why do i have to even deal with these things in the first place especially at this price point.
Only an opinion