What's the Gray Area Between Legal and Illegal?

"It was sereal. I mean, the only thing, and my wife is sitting there just can't believe this is a note that we've received," he says. "There's a lot of activity that operates similar to this, where its its actions that don't strike us in the world of someone, you know, making up returns or literally making up numbers." The author has also written about people who have been convicted for crimes they defend as having existed in that gray area between legal and illegal.