I recently stumbled upon some content with a horrible JavaScript watermarking abomination slapped on top (https://www.vdocipher.com/ https://www.vdocipher.com/)

I recently stumbled upon some content with a horrible JavaScript watermarking abomination slapped on top (https://www.vdocipher.com/ https://www.vdocipher.com/). They basically overlay the video player with random white strings that are just prominent enough to be annoying. One click of the picture-in-picture button and those watermarks were completely gone.