If the item has been used you will be unable to return the item under distance selling regulations. (babyandco.com)
He also works on a whole range of commercial contracts relating to sale of goods and the supply of services, whether in person, using the Internet or by means of distance selling. (mccarthydenning.com)
Some people may have been trading, only going short distances selling their goods on to the next person. (scientificamerican.com)