Oh, that's easy! Jared Leto.
![](https://emos.plurk.com/d7b83faea4a2002c7aa581eea6631d38_w20_h20.gif)
But the biggest thing I'd nope from existing canon is Flynn's (and much of current canon's) blind spot when it comes to human-written programs also,
obviously, being people. There are plenty of other reasons why the Grid would still have ended up the way it did.