Curious if this is already done or will come in the future: will Flickr start selling public photos of the free accounts as stock photos? The move to restrict p

Curious if this is already done or will come in the future: will Flickr start selling public photos of the free accounts as stock photos? The move to restrict private photos to 50 for free accounts seems to suggest that such a move could happen as monetizing Flickr becomes more and more difficult.