Stop Conspiracy Theorists!

A number of media publications have emerged in the last few months stating that conspiracy theorists are a threat to society and need to be curtailed in their activities by the authorities. Why is this and is that good or bad news?
Sources: https://www.theguardian.com/commentisfree/2019/feb/18/online-conspiracy-theorists-democracy.
And: https://www.thetimes.co.uk/article/its-time-to-get-tough-with-anti-vaxxers-gq8prwcrv.
See here for more information: http://hpanwo-voice.blogspot.com/2019/02/stop-conspiracy-theorists.html.
And: http://hpanwo-tv.blogspot.com/2019/01/youtube-recommendation-change.html.
And: https://hpanwo-tv.blogspot.com/2018/07/q-anon-livestream.html.
And: http://hpanwo-tv.blogspot.com/2018/09/prof-karen-douglas-at-greenwich-sitp.html.
And: https://hpanwo-tv.blogspot.com/2018/05/alt-right-book-launch.html.
And: https://hpanwo-tv.blogspot.com/2015/01/real-zombies-2015.html.