Of course, your reasoning is worthwile we’re all just disappointed in using escamotages like these on a machine worth 1500$.
having said that, i’ll wait mine that should arrive next week and keep you posted.
if the problem will still be there, and i think it’s the case, i’ll disable touchscreen rather than installing new softwares to reduce CPU performances.
Just a note, but disabling the CPU idling probably will have the opposite effect and increase performance when you have sudden high usage processes, as the CPU is never idle. That comes at the cost of battery life, which is usually unwanted for portable devices. It's also a setting built into Windows, nothing external.
I bought the higher end one when I did it, so around $2600. I'm right there with you on being disappointed.