Retail sales rebound in May. Walmart teams up with Shopify. Spotify teams up with DC Comics. Wirecard plummets on accounting concerns at the German payment firm. And Groupon investors react to quarterly results and a 1-for-20 reverse stock split. Motley Fool analysts Andy Cross and Jason Moser discuss those stories, debate the finer points of Disney wine, and share two stocks on their radar: Skyworks Solutions and AeroVironment. Plus, DocuSign CEO Dan Springer talks about the big business of electronic signatures.