Live by the SERP updates, die by the SERP updates. It's been at least two years now and Google seems fine with it (until maybe one day they aren't). I know it m

Live by the SERP updates, die by the SERP updates. It's been at least two years now and Google seems fine with it (until maybe one day they aren't). I know it might annoy folks like you and I to get reposted pinterest images in our results but it might be that Google has done research and found that people like seeing pinterest in images and so that is why they are keeping them around. It's hard to say why they are there until Google says something about it, Google rankings are a black box at times.