Its previous head had a term that didn't expire until 2028 but he resigned after pressure from Elon Musk (who didn't like that he got fined), now a Trump-friendly head has been installed. What, realistically, would be the consequences if he lied? Likely none. Government officials lying on record is an every day occurrence these days.
It does not at all mean that this controller was overworked when this crash happened; that would be failed reasoning and misuse of evidence.
It just raises the question, which should be looked at.
It's scary that so many don't seem to know the difference. This is how misinformation starts and spreads.
You're 100% right, a "Trump-friendly" administrator has been "installed" so we can't trust the FAA's conclusions. The last guy quit so this guy is definitely going to lie.