I see OP imagining himself doing some LOTR style "You Shall Not Pass" to one of these evil 'idea' types at a hacker space. Situation portrayed seems unlikely an

I see OP imagining himself doing some LOTR style "You Shall Not Pass" to one of these evil 'idea' types at a hacker space. Situation portrayed seems unlikely and somewhat contrived, i.e. I would hope that most hackers would be independently capable of fending off someone "...from Hollywood...".