In 2009 in Australia, a citizens' campaign was launched to silence public criticism of vaccination. This campaign involved an extraordinary variety of techniques to denigrate, harass and censor public vaccine critics. It was unlike anything seen in other scientific controversies, involving everything from alleging beliefs in conspiracy theories to rewriting Wikipedia entries.
History
Citation
Martin, B. (2018). Vaccination Panic in Australia. Sparsnäs, Sweden: Irene Publishing. http://www.lulu.com/shop/brian-martin/vaccination-panic-in-australia/paperback/product-23554911.html