This article has been reviewed according to Science X's editorial process and policies . Editors have highlighted the following attributes while ensuring the content's credibility: In it's complaint the Federal Trade Commission alleges that Amazon knowingly used these designs called 'dark patterns' to trick consumers into signing up for the $139-per-year Prime service during checkouts. Amazon goes to trial on Monday in a US government lawsuit that accuses the e-commerce giant of using tricks to enroll mill ...