State Auto Financial Corporation today reported a third quarter 2021 net loss of $14.3 million, or $0.32 per diluted share, compared to net income of $11.6 million, or $0.26 per diluted share, for the same 2020 period. For the first nine months of 2021, STFC had a net loss of $10.1 million, or $0.23 per diluted share, compared to $68.7 million, or $1.57 per diluted share,...