Wowsa. Talk about awakening the slumbering bear! This week economist and MPD Founder David Evans wins the prize for heating up the PYMNTS.com community with his article about Overstock not taking bitcoins, Overstock’s response and then Evans’ response to the response! But there’s more! Readers react to the notion of paper trumping digital when it comes to coupons and how multiple banking relationships can rain on a company’s cash flow parade.