No illusion that this will stop porn of strangulation, incest or adults pretending to be under 16 go away, of course. However, I tend to think it's still useful to have those categories illegal, if only because it will make it easier for women, especially young women, who encounter men using it to be confident it really is a red flag and not something they should be cool with.
www.bbc.co.uk/news/articles/cmpqgepejr2ro