Admin vs BFU

Frankie is a common IT guy, he just cares about his lovely PCs and servers. He feels that work as admin must be like live in heaven except one moment… There are days when creatures from hell, usually called BFU, are trying to use his loved PCs and spread virus among them or damage them like dirty mouse wheel. But there is one thing which makes his day, slapping the BFUs. So, welcome in IT departme…