It matters a lot. The rumor mill has it LFG directly rescued a few whales in the first sign of crisis. This is a very serious accusation I'd urge no one proclaim without definite proof.
If they concentrated their usage of the reserves to keep the peg earlier, possibly anyone selling below $1 would take an immediate loss and no noticeable depeg would even happen. The way it was handled is extremely useful information to markets and particularly to market makers.