> If this failure hadn't happened, and the same fire had happened a year later due to an "excusable" cause (like a tree falling on a line, or someone's house ca

> If this failure hadn't happened, and the same fire had happened a year later due to an "excusable" cause (like a tree falling on a line, or someone's house catching on fire) Or, say, a massive lightning storm such as the ones that sparked many of the wildfires this year.