Why Is Amazon Stock Falling, and Is It a Buying Opportunity for Long-Term Investors? The Motley FoolHere’s why Amazon’s messy second quarter doesn’t change our outlook on the stock CNBCAmazon’s stock flashes this downtrend warning for the first time in over a year MarketWatchWhy Investors Are Losing Confidence In Amazon Stock Investor’s Business DailyAmazon: This Is The Time To Be Greedy (Rating Upgrade) Seeking Alpha