Core Dev are always having to maintain the engines on a jet aeroplane flying at 35,000 feet. I don't notice any oil on your hands!
Yep. Backseat driving is rampant on this forum. We have geniuses coming out of the woodwork who demand Bitcoin developers be exempted from fundamental laws of mathematics and produce 100% perfect software.
Hint: look up "Halting Problem".
There will be bugs. Always. Either contribute to the testing & development cycle with your time or money, or stop complaining.