On Monday's edition of Investor Beat, host Alison Southwick and Motley Fool One analyst Jason Moser take a look at the hardest-hitting investing stories on the market today.

McDonald's (NYSE:MCD) misses on same-store sales estimates for November, but is the short-term reason an ultimately great long-term business decision? Tech titans Twitter (NYSE:TWTR), Apple, Google, Facebook, and LinkedIn wrote a joint open letter to Congress about government access to online data, but only Twitter saw a stock bump today. And Abercrombie & Fitch's (NYSE:ANF) controversial CEO is sticking around, despite investor outcry. In this segment from Investor Beat, analyst Jason Moser discusses the stocks making moves on Monday.

Alison Southwick owns shares of Apple. Jason Moser owns shares of LinkedIn and Twitter. The Motley Fool recommends and owns shares of Apple, Facebook, Google, LinkedIn, and McDonald's. Try any of our Foolish newsletter services free for 30 days. We Fools may not all hold the same opinions, but we all believe that considering a diverse range of insights makes us better investors. The Motley Fool has a disclosure policy.