If he can't handle arguments without modifying the history in his favor, it's not completely unlikely that he'd also modify the stats of his business in his favor too. Parent commenter implied that since it was a "go to jail" kind of a offense, it's not likely. Maybe less likely, but his past behaviour shows that he does do suspicious things.
A whole paragraph for something I figured didn't need expounding.
A whole paragraph for something I figured didn't need expounding.