Plenty of people with high end arranger problems, too, when treated and transported poorly.

I am amazed at how poor a case some folks get for an expensive, heavy TOTL arranger (if any!), or how few cover their investment in a waterproof (drink-proof!) cover.

And remember, mass makes a difference when dropped or knocked... Drop a cockroach 20ft and it will walk away like nothing happened. Drop an elephant 20ft, you got a dead elephant! Extend that analogy to keyboards and you realize how much MORE you need to protect a heavy arranger...

I think Ian has got it right... You treat a PSR good, it will hold up as well as most other arrangers. But, because of the price, FAR more PSR's sold than G70's. And FAR more PSRs are in uncaring hands than G70's. And so, FAR more problems...

It kind of makes sense...
_________________________
An arranger is just a tool. What matters is what you build with it..!