It's actually not as complicated as it initially looks, but it asks you to keep track of several things that you normally wouldn't need to do
Know what your cards are worth Prices come from trusted sources like TCGPlayer, so you can check a card's value for a fair trade, for insurance, or just out of curiosity
Until next time Chas Andres
Bidders By participating in the sale, you represent, warrant, and agree that: Neither you individually nor--if "you" are a company or other entity--any person who owns, partly owns, or controls the company or entity, are subject to trade sanctions, embargoes, or any other restriction on trade in the jurisdiction in which you or it does business, as well as under the laws of the European Union, the laws of England and Wales, or the laws and regulations of the United States (collectively, "Sanctioned Person(s)")