We know that if you repeatedly intake a chemical, it builds up. We know what it does in large enough doses.
It is the most acutely lethal toxin known, with an estimated human median lethal dose (LD-50) of 1.3–2.1 ng/kg intravenously or intramuscularly and 10–13 ng/kg when inhaled.[3] Botulinum toxin (BTX) can cause botulism, a serious and life-threatening illness in humans and animals. Source: Wikipedia
I agree! Did she ever pay back we taxpayers for her food/alcohol consumed on that plane (taxpayer provided) to transport her and her family back and forth to DC/California?