They lost a shirt on this! It seems to approaching the record loss from the Fiat deal about 20 years ago.
But is is not just GM. All Lithium Ion batteries explode. Tesla had a lot of fires too. So did Toyota at all!
let us face it. One should NOT buy any e-vehicle, even hybrids like Prius.
Even the lethargic FEMA issued a statement how to deal with exploding e-batteries (Hit - nothing)
Toyota prius used NiMh at least the early years.