manifesto called might is right. >> it's from 1890, anonymous author, it's very old. the manifest okay, it's around every other manifesto, four channels white nationalist political message board. it's been posted hundreds of times, the pdf. >> the heart of it is what? >> combat. basically it's self-determination. what you do as a person in your race to defend yourself is what helps you survive. it's social darwinism. it's tied -- always posted next to things like ted kosinski mondayfesto. it's always posted around extremist literature on the internet. that's what we know about it. he posted it along with a message, racial slurs about hordes of people coming in. >> this is allowed to be on instagram, no problem, all set. >> it isn't, actually. they found this shortly afterwards. all these posts happened in the