As stated in the Terms of Service document, accepted when you register as a seller on the marketplace, for the referencing of automatic trading strategy type products, please take note:
(ARTICLE 5. SERVICES / 5.1 Referencing)
If the CONTENT or TRAINING relate to an automatic trading strategy, the results obtained during tests on historical data shall not be considered as a certainty on the future performance of the strategy.
Moreover, any CONTENT or TRAINING relating to an automatic trading strategy must be tested in real conditions of trading by the SELLER which shall be able to demonstrate such testing upon request from the OPERATOR. In the absence of such testing, related CONTENT or TRAINING shall not be put up for sale on the SELLER SHOP.
Within the CONTENT and TRAINING description, the SELLER commits not to make promises of gains, use superlatives to designate performance or present results of back tests as real earnings.