Stampin Up Products now worth $0

Stampin up do you have a policy to say you cannot sell cards using a Stampin up products unless you stamp their logo this is to protect their products. They also do not allow stamping demonstrators to sell products that are live in their catalogues until they are discontinued. Recently Stampin up has put their foot down about some products that have been copied and I?ll being sold on eBay as if they are Stampin up , They look like a Stampin up but they are a cheaper version as many do not comply with the quality controls , The polycarbonate clear stamps and dies