Yahoo is not forcing transition to Flickr - instead, users are being given the option of choosing among a number of top photo sharing sites. If you are a current Yahoo! Photos user, you will be given the option to export all your photos into Flickr (a one-click process) or you will be able to export to a few other services such as Photobucket, Snapfish, Kodak Gallery or Shutterfly. Most of these services have built special tools to transition users.
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