If I recall right, it was over Getty Images, who were upset that people were right-clicking their images to save them from the image search (with the watermark)

If I recall right, it was over Getty Images, who were upset that people were right-clicking their images to save them from the image search (with the watermark) instead of clicking through to the page to be prompted to buy it So rather than just delist Getty and solve the problem, they decided to make their product objectively worse