Some notable things that stood out in the article are:
Even baseline responses from a "good" persona would rate quite high on the toxicity scale the researchers used.
There seems to be broad bias from all personas (and no-persona responses) towards certain topics of race, gender and politics.
The legal consequences of whether this could be considered defamation are interesting to consider as well.
Not surprising: The Nixon persona was 3x more toxic than Nelson Mandela.
