"A filter is literally a list of websites that are unsuitable according to a set of criteria. So if someone tried to access the BBC website which had some sex education information on, and couldn't, this person could contact the ISP and tell them. A human would look at the site and say "actually that site is fine, it is not adult porn humiliating women, I will take this site off the hit list". This problem would never happen again, to any other user, ever again. It's not that much of an issue for everyone."
OK so you're going for the blacklist approach, that is everything is accessible until it's blocked.
And you're also blocking individual pages within a site and not the entire site.
Do you know how many countless millions, if not billions, of URLs there are that will lead you to porn? So you want each and every one blocked? Have you considered how much that will slow down your internet access? Every single URL your browser requests, and each page will have dozens of them, will have to be compared to the list of billions of addresses.
The IWF do something very similar with the much tighter remit of child porn. And they very often get it wrong even dealing with that much smaller and more obvious target. They very famously once blocked the entirety of Wikipedia.
And then there's the issue that nothing is blocked until it's reported. Countless new URLs of porn appear on the internet every day, it's a nigh on impossible human task to keep on top of that.
And to give the final proof of how successful such a black list type of system is this is exactly what Australia has tried to do. And it's not working. Which is why SaferMedia, the right wing group who filled Claire Perry's head with nonsense and started this off, don't mention then.
Filter lists are flexible, and non static. Just because the filter might make a mistake on a website doesn't mean it will make a mistake every time - it will only make the mistake until the system has been notified and changed. And this goes both ways for letting through porn and also not giving access to non x rated sites.
There already is a system in place for age categories used for TV and film - and I don't hear many people on here saying that this is censorship and we should be able to have 18 films on the tv at 5pm. The classification of porn argument is simply an irrelevant red herring. If anyone seriously believes that content shouldn't be 'censored' for children, they are literally insane.
And this argument that supporting a proposal such as this then follows into a place where people don't support/allow sex education is ludicrous and unsubstantiated, and simply wrong.
At home personal filters are different. Many people operate them on a whitelist system, only allowing people to view pages from sites that they trust. And that's why they're more effective. And it can also operate on a user by user basis, so DC can be blocked from Wikipedia but Mum and Dad can still see it fine.
"There already is a system in place for age categories used for TV and film - and I don't hear many people on here saying that this is censorship and we should be able to have 18 films on the tv at 5pm."
And that shows one of the biggest misunderstandings about how the internet works.
We control the TV companies in this country and we can therefore have control on what content they output. If they showed something bad we wouldn't come down on Virgn or Sky for carrying the program but we'd come down hard on the BBC or ITV for showing it.
We do not control the internet sites that host porn, most of them are not in this country.
"And this argument that supporting a proposal such as this then follows into a place where people don't support/allow sex education is ludicrous and unsubstantiated, and simply wrong."
Once again the people behind this, SaferMedia, want the entire internet age rated. Not just porn, everything. It was a presentation about that that Claire Perry attended, it was after that presentation that she started talking out, it was after that that she got her meeting with the minister.
And once you agree to age rate things you will end up age rating sex education materials. And in the same way that there is pressure for people to be able to withdraw their children from sex ed classes they will demand that sex ed material is rated as adult only to give them the same choice on line.
The groups driving this are genuinely scary and fearful of knowledge.
Please do some research about how internet filtering and control works and also about the groups that are pushing for such things.
Claire Perry didn't.
Either that or she decided that her career was more important.
But then she was labelled an "incorrigible crawler" and "an appalling sycophant" by Quenten Letts, so make of her what you will.