In 70s America, protest used to be very effective, but in subsequent decades municipalities have sneakily created a web of "overpermiticisation" - requirements that were designed to stifle freedom of assembly and the right to petition government for redress of grievances, both of which are part of our first amendment.

Evolutionary biology is crazy because sometimes it seems anybody can draw any conclusion they want.

Demographically, I'm a hippie from San Francisco and I'm not culturally inclined to be sympathetic to states' rights. My cultural heritage is FDR and Medicare and federal government solutions. But if you think through the analysis, strengthening state rights is a good corrective of the aggregation of an over-reaching federal power.

Protesters should make their own media and not rely on mainstream media to cover them.

A utopian future for the Internet could be secured if the heavy-duty influencers - and the grassroots influencers tweeting along - can create a new global organization peopled with defenders of Internet freedom.

Obama has done things like Hitler did. Let me be very careful here. The National Socialists rounded people up and held them without trial, signed legislation that gave torture impunity, and spied on their citizens, just as Obama has. It isn't a question of what has been done that Hitler did. It's what does every dictator do, on the left or the right, that is being done here and now.

In the US, the 50s and 60s marked the documentary's golden age, especially at CBS, where pioneering televison journalist Edward R Murrow, immortalised in George Clooney's Good Night, and Good Luck, produced such landmark investigations as the CBS Reports programme Hunger in America.