To be fair, Flickr has implemented the ability to opt out of "pinning" via a setting: http://www.flickr.com/account/prefs/sharing?from=privacy http://www.flickr

To be fair, Flickr has implemented the ability to opt out of "pinning" via a setting: http://www.flickr.com/account/prefs/sharing?from=privacy http://www.flickr.com/account/prefs/sharing?from=privacy This adds the "nopin" meta tag to your pages automatically. However, to be even more fair, the burden was on Flickr to implement this, not Pinterest. Pinterest is still encouraging copyright violation.