The report reads like the OptiFi folks were trying to figure out how the different bits of the puzzle on the fly. Did these folks even know how to use their too

The report reads like the OptiFi folks were trying to figure out how the different bits of the puzzle on the fly. Did these folks even know how to use their tools? Towards later in the article they say "Here it turned out that we didn’t really understand the impact and risk of this closing program command line. ‘solana program close’ is actually for closing the program permanently and sending the SOL tokens in the buffer account used by the program back to the recipient wallet." What?!