> Which goes on to prove that bottleneck isn't in writing the code. It is in reading and understanding the code.

No, it's that quite literally the PR submissions are SPAMmed. Whoever made them is acting like a SPAMmer, sending out lots of garbage and hoping it sticks. IE, they're not doing their part in reviewing what the AI found and generated.

So you agree. Unless you're using some definition of "reviewing" which somehow doesn't involve "reading and understanding".