there you go.it is illegal to do either of those but especially into the road. That also gets you in the position of being liable for any damage to vehicles caused by the snow you pushed into the road.
i guess your right, case closed, your opinion. You googled snow, washington state, and instantly you know. You said not to advise people to not break the law, but you said you would dump snow in front of their car. Selective reading. I get it. I don't even care.