I don't think it is anything like that. If you read /r/bitcoin or similar forums for any amount of time, you come across people with the opinion that the exist

I don't think it is anything like that. If you read /r/bitcoin or similar forums for any amount of time, you come across people with the opinion that the existing financial systems are "banksters" or what not. People with kind of extreme views. I'm betting it is just one of those people who feels like by using a cryptocurrency they are not using the existing financial system and thus not supporting "banksters". Kind of some false bravado if you ask me...