Why did SpaceX Decide to Risk It and Hot-Stage a Starship?

SpaceX Decide to Risk It

SpaceX installed the missing piece of Starship Super Heavy Booster 9! Why is this SpaceX Raptor pointing into the sky? NASA Artemis II update! And ISRO Chandrayaan is close to landing, while the Roscosmos Luna 25 mission ended prematurely!

Credit Spacex