Emailing that you are "very dissatisfied", after they locked you out of your very expensive car, erroneously and illegally repossessed your car in front of your boss, yelled at your father, and dug in their heels?
Careful, your path of unhinged aggression might someday escalate as far as a sternly-worded letter!
> we have been talking about getting an attorney or at least taking this to small claims court
Attorney.