I remember conspiracy theory / UFO magazines being more widely distributed than regular newspapers. There's even a joke on that in the first Men in Black movie.
The other big difference was the barrier to entry: printing things cost real money and anything at all mass-market required a physical presence which could be sued for libel. In contrast, it’s much easier for anyone in the world to slap together a decent enough website or upload a video to YouTube and Google will feature it right next to official NASA content. Sure, anyone who wants to can learn that the source isn’t credible but the last decade really underscores that most people won’t check.
Think of Ruby Ridge, Waco, etc. Those conspiracy theories led to the Oklahoma City bombing. And they were widespread prior to the internet being a big thing. Think of the Turner Diaries which was big in the early 90s, there are too many examples to even list.
9/11 was maybe the first popular internet spread conspiracy, but I would make a strong argument that without the internet it may have been more widespread because there is less online debunks.
I don't know if you've ever argued with a conspiracy theorist but their minds were made up before any major theory was proposed. It's a natural distrust of authority.
Do I have hard data? No, and I am willing to be that it would be incredibly hard to measure that anyhow, but I do have tons of anecdotes and history to back up the claim that it's nothing new. It's human nature.
What part of the admitted shooting of Vicki Weaver while holding an infant in her hands, and of 1 of Randy Weaver's under-18 sons, by FBI snipers; and the use of explosive/flammable igniters to disperse "CS gas", a form of tear gas, used against people inside wooden buildings in Waco [2], are conspiracy theories?
Even the US Gov't admits to the basic facts of both situations...?
[1] http://www.cnn.com/US/9510/ruby_ridge/ [2] http://www.cnn.com/US/9908/24/fbi.waco/
But if I’m wrong and they think that it’s a conspiracy theory to think those situations were mishandled or shouldn’t have been instigated, then thank you for bringing up the facts; we shouldn’t be credulous and assume US Marshall and ATF agents are competent or just because we saw them on TV.
"I waited two years from "Waco" for non-violent "checks and balances" built into our system to correct the abuse of power we were seeing in federal actions against citizens. The Executive; Legislative; and Judicial branches not only concluded that the government did nothing wrong (leaving the door open for "Waco" to happen again), they actually gave awards and bonus pay to those agents involved, and conversely, jailed the survivors of the Waco inferno after the jury wanted them set free.
"Other "checks and balances" likewise proved futile: media awareness and outcry (the major media failed in its role as overseer of government ally); protest marches; letter campaigns; even small-budget video production; etc. - all failed to correct the abuse."
Source: https://www.webcitation.org/5wow5v4MK?url=http://www.foxnews...
Do you have a citation for that? It seems unlikely that the Internet didn’t increase the reach for fringe views by making them available to everyone rather than just the few who requested conspiracy materials by mail.