The people who are Pro Porn feminists are essentially advocating(whether they know it or not) a reduction in males seeing women as useful/soulmates/partners for life/marriage material/etc. The funny thing about this is that the more men are enabled by Pro Porn feminists the more men start to hate women/see them only as fuck things/don't want to marry them/don't want to establish a relationship/etc. Pro Porn Feminism is creating a culture of men wanting nothing to do with women and it is going to ruin society. We will see more men become addicted to porn earlier and earlier, and then like your graph above won't want anything to do with women and will just get their "needs satisfied" via porn. Porn literally makes women more obsolete ironically, because only the highest attractive females rise to the top and everyone else falls to the bottom. Thus men only want extremely attractive women, aren't attracted to 90% of women they meet in real life, and dont' get married to them and start a family.
RE: Big Porn wants minors and kids to get addicted to it young, similar to drug dealers giving you that first high for free