Protecting cables from vibration is not a stupid idea ...It is elementary...
But buying that 200 bucks is being rich or lacking minimal craftmanship... 😁😊
Dont throw the baby of "mechanical control" method and device with the ridiculous price tag of a "hanger" used this way...
It is easy to laugh but harder to think....
The stupidest people are those who throw the baby with the bathwater....Not the one who wash the baby...