Skift Asks: What's the Most Popular Way to Share Travel Photos?

Editor's Note: Last week we launched a new weekly survey series "Skift Asks", to test out the assumptions travel industry insiders have on various consumer travel issues, trying to bridge the disconnect between the industry and consumers. This week we asked consumers a basic question: "What is the most important service for you to share your travel photos?" The focus in this question is social sharing services (that act as photo repositories, too), but we added print photos as a throwaway, to se