This is what the scammers expect, the check will [Spam.] only bounce about 3 weeks to a month later at which point your bank will take back the money leaving you short of the shipping money. The best way of avoiding this fraud is not to sell your vehicle to someone who wants to pay the shipper. I [Spam.] hope all this hasn't scared you away from the Internet, If you are sensible and wary about offers that seem too good to be true then you should be Ok, just [Spam.] apply the same commonsense you use in everyday life, after all if a stranger walked up to you in the street and said "Hi I am from your bank what's [Spam.] your credit card number and PIN"