Regrettable?
How about actionable?
Whether grounds for a criminal complaint or not, it was without a doubt something worthy of her being fired over.
After the fact I see this as a moment that plays into the downfall.
The Clintons went all out desperation and this plays into it.
Hillary stuck against a post on the 4th was just another one.
They get to reap their own whirlwind of lies.
They will not recover.