This is an extract from our terms and conditions

Your Obligations
8.1      You shall:
8.1.1            co-operate with us in all matters relating to the Services;
8.1.2            provide to us a detailed description of the Sale Item if we require it and, in a timely manner, other information that we may require and you shall ensure that all information you provide us is accurate in all respects;
8.1.3            keep your profile in the My Account Area updated.
8.1.4            maintain confidentiality of your Account details. We shall not be responsible for any losses or damages arising out of the unauthorized use of your Account, which is not due to our gross negligence.
8.2      You warrant that:
8.2.1            you have all requisite power and authority to sell the Sale Item and enter into and perform the Sale in accordance with these Terms and Conditions;
8.2.2            you are the sole legal and beneficial owner of the Sale Item;
8.2.3            the Sale Item is free from any interest or equity of any person (including any form of joint-ownership, right to acquire, option or right of pre-emption) or any mortgage, charge, pledge, lien, assignment, hypothecation, security, interest, title, retention or any other security agreement or arrangement;
8.2.4            no commitment has been given to create any interest or equity of any person or entity (including any right to acquire, option or right of pre-emption) or any mortgage, charge, pledge, lien, assignment, hypothecation, security, interest, title, retention or any other security agreement or arrangement affecting the Sale Item;
8.2.5            any description, specification or picture supplied by you to us in relation to a Sale Item is true, accurate and not misleading;
8.2.6            the Sale Item, when delivered to us, was in good condition, or, if applicable, the condition set out in the description supplied by you to us.