Image link from NSF forum.
Originally leaked on X (I think), then posted to the SpaceXLounge subreddit by u/mehelponow
I don't think the shuttle is a good example at all.
The reusability was just marketing shtick so a large enough vehicle could be built to launch multiple Hubble-chassis Keyhole satellites for the NSA. (It's probably more accurate to say the Hubble is built on a Keyhole satellite chassis).