Sure.
> Where a particular usage makes a distinction that is important to convey then it may be worth preserving, but when a historical quirk merely adds confusion and inconsistency, the disappearance and ironing out of that quirk is to be celebrated.
It's not a historical quirk, it's the valid and modern usage.
> The last research I saw claimed otherwise.
Then it was clearly insufficient. How deep a dive did you do? What motivated you to do so?
Your entire reasoning here reads like you were corrected and resisted and invented a justification so you could keep using the phrase you are comfortable using the way you are comfortable using it.
> to the best of my good-faith knowledge the older usage
You keep coating your replies with this, but it's not older or historical, just correct.
> (certainly not "correct" given that most listeners/readers will understand it to mean something different)
No, it is absolutely the correct usage.
By your reasoning we should all start using 'irregardless' as well.
> is not active at least in general writing
Yes, it is, and often articles that use it correctly will call out incorrect usage.
> Certainly it's a minority use.
Maybe, but your usage is plain incorrect and is as bad as using irregardless.