The key to unlocking Strzok is provable crimes. There many, so time will tell if there is any integrity left in the DOJ.
No matter how polished and confident PS looked in the testimony, the fact remains that there is more out there that will implicate him deeply. We have not seen any of the Gmail emails, nor his private text messages. Nor have we seen all his text messages on his official phone. There are too many redactions and too many missing messages.