Lululemon athletica shares rise after the company buys at-home fitness tech company Mirror for $500 million. Microsoft, Adidas, and Ford Motor join the growing list of companies taking a break from advertising on Facebook. Jason Moser analyzes those stories and discusses selling strategies as we dip into the Fool Mailbag.

Last but not least, the new Motley Fool swag shop is finally open! Check it out at http://Shop.Fool.com.)