The only rational and real debate that can take place is on the objective facts: performance, design, execution, etc.
Intelligent people don't debate subjective opinions.
This appears to advocate objective excellence as the only path while eschewing any validity to subjective opinions. Perhaps in the framework of this discussion that is a valid argument, however, when considering components with larger (measurably significant differences), it would be absolutely necessary to debate or at least discuss subjective opinions as that would be necessary to correlate objective changes to subjective impressions.