I know what you mean, but the internet is also the source of lies, propaganda, grooming etc where the less discerning or astute can get misled..... or far, far worse. And not necessarily just young people.
There was an article in either the Guardian or the Observer a couple of days ago (left wing rags both of them) arguing quite well that what was extreme 20 or 30 years ago is now mainstream. I think the EDL is more "accepted" - has more support at least - than bodies like the BNP or the...