This talk seeks to emphasise the importance of social movements - and how it is vital that the animal advocacy movement understands the cultural underpinnings of speciesism if social change of the scale desired by an animal rights movement with veganism as its moral baseline is ever to come about.
(The first question and answer in the Q&A was not recorded - it was about whether rights for other animals can be achieved within the capitalist mode of production. The answer given was, essentially, read David Nibert [and Bob Torres]!)