Why is it guilty? Someone acts awkward after winning a hand and the answer, or even suggestion, is cheating? Why? That all the skips that she's a woman and the

Why is it guilty? Someone acts awkward after winning a hand and the answer, or even suggestion, is cheating? Why? That all the skips that she's a woman and the guy who lost was salty as hell and had a menacing attitude. I would not be surprised if this incident ends up with the guy being charged with theft, or coercion, or whatever the relevant crime is.