@PicPedant is obsessed with proper photo attribution on Twitter | For Art's Sake-1 | Scoop.it
From socialmediaslant.com - February 17, 2014 10:32 PM

Photographers know it. If you post your work on a website like Flickr or 500px, chances are that it will be shared on social networks. This is great, of course, unless sharers "forget" to  give credit where credit is due or try to claim ownership of the shots.