That's a wonderful way to bend stats to make a point i.e. to compare probability of failure of one flight to probability of eventual loss of one craft that might last many flights.
The risk angle is that this isn't about national security or a government enterprise. This is commercial - you can't spend your money if you're dead.
I'm surprised that people are losing their minds over a few explosions as if the US government didn't blow up hundreds of rockets in order to get a working product.