Nick Bilton at the NYT reports that Instagram removed their Twitter cards metadata from their pages. This means that to view pictures taken by users in Instagram, you'll have to visit the Instagram site. Having our pictures show up in Twitter isn't always the right thing. For example, when I link to a Flickr picture from a tweet, they take the picture from Flickr and show it directly in Twitter, without the reader having to visit the Flickr site. As a photographer, I would prefer this feature not be there, so people can comment on the pictures in Flickr, where there is no 140-character limit, and where the comments will have a relatively long