The sexual coercion of teenage girls is something that needs to be eliminated, of course, but yet another article going 'Waaah Blame Everything On The Internet and Internet Porn' isn't going to fix things.
Sex education here and in the US has been utterly disastrous for decades. It's either all about disease and preventing pregnancy, or it's about fetishizing virginity in a way which spreads the idea that only PIV sex is SEX. Which means a lot of teenagers and young people, over the decades, have done anal on the grounds that a) you can do anal and still be a 'virgin' and of course b) anal sex does not lead to pregancy. The fact that it's often painful and not much fun for women and girls (especially if penetration is being achieved by a clumsy, inexperienced and over-enthusiastic teenage boy) has been a matter of shoulder-shrugging indifference for centuries in a culture that regards sex as something men do to/get from women, whose role is to hold out for marriage/commitment and whose pleasure is irrelevant.
And the old 'Waah Blame The Internet' sections about social media leading to insecurity is a bit suspect, as well. It wasn't the internet that started a whole genre of entertainment which features people begging for popular acceptance and being repeatedly humiliated. It wasn't the internet that started the practice of reporting any and every incident involving a woman or a girl by including a description of how 'attractive' the women or girls concerned are.
There is still a fairly strong desire among many politicians to be able to spy on and regulate internet use, and the easiest way to achieve public support for net censorship is to shock and frighten the public with InternetPornMostEvilThingEver type stories.
Funnily enough, there wasn't any internet porn when Jimmy Savile and Granville Jenner and all those other rich, powerful, white, well-connected men were raping and assaulting all those children...